diff --git a/cdn/pwabuilder-serviceworkers/1.1.1/serviceWorker2/src/pwabuilder-sw.fixed.js b/cdn/pwabuilder-serviceworkers/1.1.1/serviceWorker2/src/pwabuilder-sw.fixed.js
index e6aab06fa..e93a35cfe 100644
--- a/cdn/pwabuilder-serviceworkers/1.1.1/serviceWorker2/src/pwabuilder-sw.fixed.js
+++ b/cdn/pwabuilder-serviceworkers/1.1.1/serviceWorker2/src/pwabuilder-sw.fixed.js
@@ -1,66 +1,101 @@
 /*global caches, self, Promise, */
 /*!
- * @see {@link https://github.com/pwa-builder/pwabuilder-serviceworkers/blob/master/serviceWorker2/pwabuilder-sw.js}
- * @see {@link https://github.com/pwa-builder/serviceworkers/pull/28}
+ * https://github.com/meanbee/magento-meanbee-pwa/issues/20#issuecomment-497626347
+ * This is a reworked code of the "Offline copy of pages" service worker
  */
-//This is the "Offline copy of pages" service worker
 
 var cacheName = "pwabuilder-offline";
 
-//Install stage sets up the index page (home page) in the cache and opens a new cache
+var indexPage = "index.html";
+var offlinePages = [indexPage];
+
+function updateStaticCache() {
+	return caches.open(cacheName).then(function (cache) {
+		console.log("[sw.js] Added to offline during install: " + offlinePages);
+		return cache.addAll(offlinePages);
+	});
+}
+
+function clearOldCaches() {
+	return caches.keys().then(function (keys) {
+		return Promise.all(keys.filter(function (key) {
+				return key.indexOf(cacheName) !== 0;
+			}).map(function (key) {
+				return caches.delete (key);
+			}));
+	});
+}
+
+function isHtmlRequest(request) {
+	return request.headers.get("Accept").indexOf("text/html") !== -1;
+}
+
+function isCachableResponse(response) {
+	return (response && response.ok);
+}
+
 self.addEventListener("install", function (event) {
-	var indexPage = new Request("index.html");
-	event.waitUntil(
-		fetch(indexPage).then(function (response) {
-			return caches.open(cacheName).then(function (cache) {
-				console.log("[sw.js] Cached index page during install: " + response.url);
-				return cache.put(indexPage, response);
-			});
+	event.waitUntil(updateStaticCache().then(function () {
+			return self.skipWaiting();
+		}));
+});
+
+self.addEventListener("activate", function (event) {
+	event.waitUntil(clearOldCaches().then(function () {
+			return self.clients.claim();
 		}));
 });
 
-//If any fetch fails, it will look for the request in the cache and serve it from there first
 self.addEventListener("fetch", function (event) {
-	var updateCache = function (request) {
-		return caches.open(cacheName).then(function (cache) {
-			/*!
-			 * @see {@link https://github.com/pwa-builder/serviceworkers/issues/16#issuecomment-388215410}
-			 * @see {@link https://github.com/icarito/serviceworkers/commit/f17f892ba9f2be057aeffa133f01f243604ddc0c}
-			 */
-			//return fetch(request).then(function(response) {
-			return fetch(request, {
-				credentials: "include",
-				redirect: "follow"
-			}).then(function (response) {
-				console.log("[sw.js] Add page to offline: " + response.url);
-				return cache.put(request, response);
-			});
-		});
-	};
 
-	event.waitUntil(updateCache(event.request));
-	
-	/*!
-	 * https://github.com/meanbee/magento-meanbee-pwa/issues/20#issuecomment-497626347
-	 */
+	var request = event.request;
 
-	if (event.request.cache === "only-if-cached" && event.request.mode !== "same-origin") {
+	if (request.method !== "GET") {
+		if (!navigator.onLine && isHtmlRequest(request)) {
+			return event.respondWith(caches.match(indexPage));
+		}
 		return;
 	}
 
-	event.respondWith(
-		fetch(event.request).catch (function (error) {
-			console.log("[sw.js] Network request Failed. Serving content from cache: " + error);
+	if (isHtmlRequest(request)) {
 
-			//Check to see if you have it in the cache
-			//Return response
-			//If not in the cache, then return error page
-			return caches.open(cacheName).then(function (cache) {
-				return cache.match(event.request).then(function (matching) {
-					var report = !matching || matching.status == 404 ? Promise.reject("no-match") : matching;
-					return report;
+		event.respondWith(fetch(request).then(function (response) {
+				if (isCachableResponse(response)) {
+					var clonedResponse = response.clone();
+					caches.open(cacheName).then(function (cache) {
+						console.log("[sw.js] Added to offline: " + clonedResponse.url);
+						return cache.put(request, clonedResponse);
+					});
+				}
+				return response;
+			}).catch (function () {
+				return caches.match(request).then(function (response) {
+					if (!response && request.mode == "navigate") {
+						return caches.match(indexPage);
+					}
+					return response;
 				});
-			});
-		})
-			);
-	});
+			}));
+	} else {
+
+		if (event.request.cache === "only-if-cached" && event.request.mode !== "same-origin") {
+			return;
+		}
+
+		event.respondWith(caches.match(request).then(function (response) {
+				return response || fetch(request, {
+					credentials: "include",
+					redirect: "follow"
+				}).then(function (response) {
+					if (isCachableResponse(response)) {
+						var clonedResponse = response.clone();
+						caches.open(cacheName).then(function (cache) {
+							console.log("[sw.js] Added to offline: " + clonedResponse.url);
+							return cache.put(request, clonedResponse);
+						});
+					}
+					return response;
+				});
+			}));
+	}
+});
diff --git a/sw.js b/sw.js
index f833cde93..1c311d92a 100644
--- a/sw.js
+++ b/sw.js
@@ -1,72 +1,101 @@
 /*global caches, self, Promise, */
-
 /*!
- * @see {@link https://github.com/pwa-builder/pwabuilder-serviceworkers/blob/master/serviceWorker2/pwabuilder-sw.js}
- * @see {@link https://github.com/pwa-builder/serviceworkers/pull/28}
+ * https://github.com/meanbee/magento-meanbee-pwa/issues/20#issuecomment-497626347
+ * This is a reworked code of the "Offline copy of pages" service worker
  */
-//This is the "Offline copy of pages" service worker
-var cacheName = "englishextra.github.io-offline-v1548143182"; //Install stage sets up the index page (home page) in the cache and opens a new cache
 
-self.addEventListener("install", function(event) {
-	var indexPage = new Request("index.html");
-	event.waitUntil(
-		fetch(indexPage).then(function(response) {
-			return caches.open(cacheName).then(function(cache) {
-				console.log(
-					"[sw.js] Cached index page during install: " + response.url
-				);
-				return cache.put(indexPage, response);
-			});
-		})
-	);
-}); //If any fetch fails, it will look for the request in the cache and serve it from there first
+var cacheName = "englishextra.github.io-offline-v1548143182";
+
+var indexPage = "index.html";
+var offlinePages = [indexPage];
+
+function updateStaticCache() {
+	return caches.open(cacheName).then(function (cache) {
+		console.log("[sw.js] Added to offline during install: " + offlinePages);
+		return cache.addAll(offlinePages);
+	});
+}
+
+function clearOldCaches() {
+	return caches.keys().then(function (keys) {
+		return Promise.all(keys.filter(function (key) {
+				return key.indexOf(cacheName) !== 0;
+			}).map(function (key) {
+				return caches.delete (key);
+			}));
+	});
+}
 
-self.addEventListener("fetch", function(event) {
-	var updateCache = function updateCache(request) {
-		return caches.open(cacheName).then(function(cache) {
-			/*!
-			 * @see {@link https://github.com/pwa-builder/serviceworkers/issues/16#issuecomment-388215410}
-			 * @see {@link https://github.com/icarito/serviceworkers/commit/f17f892ba9f2be057aeffa133f01f243604ddc0c}
-			 */
-			//return fetch(request).then(function(response) {
-			return fetch(request, {
-				credentials: "include",
-				redirect: "follow"
-			}).then(function(response) {
-				console.log("[sw.js] Add page to offline: " + response.url);
-				return cache.put(request, response);
-			});
-		});
-	};
+function isHtmlRequest(request) {
+	return request.headers.get("Accept").indexOf("text/html") !== -1;
+}
 
-	event.waitUntil(updateCache(event.request));
-	
-	/*!
-	 * https://github.com/meanbee/magento-meanbee-pwa/issues/20#issuecomment-497626347
-	 */
+function isCachableResponse(response) {
+	return (response && response.ok);
+}
+
+self.addEventListener("install", function (event) {
+	event.waitUntil(updateStaticCache().then(function () {
+			return self.skipWaiting();
+		}));
+});
+
+self.addEventListener("activate", function (event) {
+	event.waitUntil(clearOldCaches().then(function () {
+			return self.clients.claim();
+		}));
+});
 
-	if (event.request.cache === "only-if-cached" && event.request.mode !== "same-origin") {
+self.addEventListener("fetch", function (event) {
+
+	var request = event.request;
+
+	if (request.method !== "GET") {
+		if (!navigator.onLine && isHtmlRequest(request)) {
+			return event.respondWith(caches.match(indexPage));
+		}
 		return;
 	}
-  
-	event.respondWith(
-		fetch(event.request).catch(function(error) {
-			console.log(
-				"[sw.js] Network request Failed. Serving content from cache: " +
-					error
-			); //Check to see if you have it in the cache
-			//Return response
-			//If not in the cache, then return error page
 
-			return caches.open(cacheName).then(function(cache) {
-				return cache.match(event.request).then(function(matching) {
-					var report =
-						!matching || matching.status == 404
-							? Promise.reject("no-match")
-							: matching;
-					return report;
+	if (isHtmlRequest(request)) {
+
+		event.respondWith(fetch(request).then(function (response) {
+				if (isCachableResponse(response)) {
+					var clonedResponse = response.clone();
+					caches.open(cacheName).then(function (cache) {
+						console.log("[sw.js] Added to offline: " + clonedResponse.url);
+						return cache.put(request, clonedResponse);
+					});
+				}
+				return response;
+			}).catch (function () {
+				return caches.match(request).then(function (response) {
+					if (!response && request.mode == "navigate") {
+						return caches.match(indexPage);
+					}
+					return response;
 				});
-			});
-		})
-	);
+			}));
+	} else {
+
+		if (event.request.cache === "only-if-cached" && event.request.mode !== "same-origin") {
+			return;
+		}
+
+		event.respondWith(caches.match(request).then(function (response) {
+				return response || fetch(request, {
+					credentials: "include",
+					redirect: "follow"
+				}).then(function (response) {
+					if (isCachableResponse(response)) {
+						var clonedResponse = response.clone();
+						caches.open(cacheName).then(function (cache) {
+							console.log("[sw.js] Added to offline: " + clonedResponse.url);
+							return cache.put(request, clonedResponse);
+						});
+					}
+					return response;
+				});
+			}));
+	}
 });
diff --git a/sw.min.js b/sw.min.js
index 0970434ef..2f5fc18e1 100644
--- a/sw.min.js
+++ b/sw.min.js
@@ -1 +1 @@
-var cacheName="englishextra.github.io-offline-v1548143182";self.addEventListener("install",function(e){var t=new Request("index.html");e.waitUntil(fetch(t).then(function(n){return caches.open(cacheName).then(function(e){return console.log("[sw.js] Cached index page during install: "+n.url),e.put(t,n)})}))}),self.addEventListener("fetch",function(n){var t;n.waitUntil((t=n.request,caches.open(cacheName).then(function(n){return fetch(t,{credentials:"include",redirect:"follow"}).then(function(e){return console.log("[sw.js] Add page to offline: "+e.url),n.put(t,e)})}))),"only-if-cached"===n.request.cache&&"same-origin"!==n.request.mode||n.respondWith(fetch(n.request).catch(function(e){return console.log("[sw.js] Network request Failed. Serving content from cache: "+e),caches.open(cacheName).then(function(e){return e.match(n.request).then(function(e){return e&&404!=e.status?e:Promise.reject("no-match")})})}))});
\ No newline at end of file
+var cacheName="englishextra.github.io-offline-v1548143182",indexPage="index.html",offlinePages=[indexPage];function updateStaticCache(){return caches.open(cacheName).then(function(e){return console.log("[sw.js] Added to offline during install: "+offlinePages),e.addAll(offlinePages)})}function clearOldCaches(){return caches.keys().then(function(e){return Promise.all(e.filter(function(e){return 0!==e.indexOf(cacheName)}).map(function(e){return caches.delete(e)}))})}function isHtmlRequest(e){return-1!==e.headers.get("Accept").indexOf("text/html")}function isCachableResponse(e){return e&&e.ok}self.addEventListener("install",function(e){e.waitUntil(updateStaticCache().then(function(){return self.skipWaiting()}))}),self.addEventListener("activate",function(e){e.waitUntil(clearOldCaches().then(function(){return self.clients.claim()}))}),self.addEventListener("fetch",function(e){var t=e.request;if("GET"!==t.method)return!navigator.onLine&&isHtmlRequest(t)?e.respondWith(caches.match(indexPage)):void 0;if(isHtmlRequest(t))e.respondWith(fetch(t).then(function(e){var n;return isCachableResponse(e)&&(n=e.clone(),caches.open(cacheName).then(function(e){return console.log("[sw.js] Added to offline: "+n.url),e.put(t,n)})),e}).catch(function(){return caches.match(t).then(function(e){return e||"navigate"!=t.mode?e:caches.match(indexPage)})}));else{if("only-if-cached"===e.request.cache&&"same-origin"!==e.request.mode)return;e.respondWith(caches.match(t).then(function(e){return e||fetch(t,{credentials:"include",redirect:"follow"}).then(function(e){var n;return isCachableResponse(e)&&(n=e.clone(),caches.open(cacheName).then(function(e){return console.log("[sw.js] Added to offline: "+n.url),e.put(t,n)})),e})}))}});
\ No newline at end of file
diff --git a/tools/quill/quill.core.js b/tools/quill/quill.core.js
index a51d15c82..e2f7cd246 100644
--- a/tools/quill/quill.core.js
+++ b/tools/quill/quill.core.js
@@ -122,7 +122,6 @@ var Parchment = {
 };
 exports.default = Parchment;
 
-
 /***/ }),
 /* 1 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -277,7 +276,6 @@ function register() {
 }
 exports.register = register;
 
-
 /***/ }),
 /* 2 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -287,10 +285,8 @@ var equal = __webpack_require__(11);
 var extend = __webpack_require__(3);
 var op = __webpack_require__(20);
 
-
 var NULL_CHARACTER = String.fromCharCode(0);  // Placeholder char for embed in diff()
 
-
 var Delta = function (ops) {
   // Assume we are given a well formed ops
   if (Array.isArray(ops)) {
@@ -302,7 +298,6 @@ var Delta = function (ops) {
   }
 };
 
-
 Delta.prototype.insert = function (text, attributes) {
   var newOp = {};
   if (text.length === 0) return this;
@@ -435,7 +430,6 @@ Delta.prototype.slice = function (start, end) {
   return new Delta(ops);
 };
 
-
 Delta.prototype.compose = function (other) {
   var thisIter = op.iterator(this.ops);
   var otherIter = op.iterator(other.ops);
@@ -605,10 +599,8 @@ Delta.prototype.transformPosition = function (index, priority) {
   return index;
 };
 
-
 module.exports = Delta;
 
-
 /***/ }),
 /* 3 */
 /***/ (function(module, exports) {
@@ -700,14 +692,12 @@ module.exports = function extend() {
 	return target;
 };
 
-
 /***/ }),
 /* 4 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -803,7 +793,6 @@ var BlockEmbed = function (_Parchment$Embed) {
 BlockEmbed.scope = _parchment2.default.Scope.BLOCK_BLOT;
 // It is important for cursor behavior BlockEmbeds use tags that are block level elements
 
-
 var Block = function (_Parchment$Block) {
   _inherits(Block, _Parchment$Block);
 
@@ -965,7 +954,6 @@ exports.default = Block;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -1700,7 +1688,6 @@ exports.default = Quill;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -1790,7 +1777,6 @@ exports.default = Inline;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -1827,7 +1813,6 @@ exports.default = TextBlot;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -1943,7 +1928,6 @@ exports.default = Emitter;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -1969,7 +1953,6 @@ exports.default = Module;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -2100,7 +2083,6 @@ function objEquiv(a, b, opts) {
   return typeof a === typeof b;
 }
 
-
 /***/ }),
 /* 12 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -2163,14 +2145,12 @@ var Attributor = /** @class */ (function () {
 }());
 exports.default = Attributor;
 
-
 /***/ }),
 /* 13 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -2372,7 +2352,6 @@ exports.default = CodeBlock;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -2740,7 +2719,6 @@ exports.default = Editor;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -3229,7 +3207,6 @@ exports.default = Selection;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -3558,7 +3535,6 @@ function makeBlot(node) {
 }
 exports.default = ContainerBlot;
 
-
 /***/ }),
 /* 18 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -3640,7 +3616,6 @@ var FormatBlot = /** @class */ (function (_super) {
 }(container_1.default));
 exports.default = FormatBlot;
 
-
 /***/ }),
 /* 19 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -3690,7 +3665,6 @@ var LeafBlot = /** @class */ (function (_super) {
 }(shadow_1.default));
 exports.default = LeafBlot;
 
-
 /***/ }),
 /* 20 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -3698,7 +3672,6 @@ exports.default = LeafBlot;
 var equal = __webpack_require__(11);
 var extend = __webpack_require__(3);
 
-
 var lib = {
   attributes: {
     compose: function (a, b, keepNull) {
@@ -3760,7 +3733,6 @@ var lib = {
   }
 };
 
-
 function Iterator(ops) {
   this.ops = ops;
   this.index = 0;
@@ -3832,10 +3804,8 @@ Iterator.prototype.peekType = function () {
   return 'retain';
 };
 
-
 module.exports = lib;
 
-
 /***/ }),
 /* 21 */
 /***/ (function(module, exports) {
@@ -4092,14 +4062,12 @@ if (typeof module === 'object' && module.exports) {
   module.exports = clone;
 }
 
-
 /***/ }),
 /* 22 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -4352,7 +4320,6 @@ exports.default = Scroll;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -4958,7 +4925,6 @@ exports.SHORTKEY = SHORTKEY;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5132,7 +5098,6 @@ Cursor.className = 'ql-cursor';
 Cursor.tagName = 'span';
 Cursor.CONTENTS = '\uFEFF'; // Zero width no break space
 
-
 exports.default = Cursor;
 
 /***/ }),
@@ -5141,7 +5106,6 @@ exports.default = Cursor;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5184,7 +5148,6 @@ exports.default = Container;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5249,7 +5212,6 @@ exports.ColorStyle = ColorStyle;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5490,7 +5452,6 @@ var ShadowBlot = /** @class */ (function () {
 }());
 exports.default = ShadowBlot;
 
-
 /***/ }),
 /* 31 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -5567,7 +5528,6 @@ var AttributorStore = /** @class */ (function () {
 }());
 exports.default = AttributorStore;
 
-
 /***/ }),
 /* 32 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -5630,7 +5590,6 @@ var ClassAttributor = /** @class */ (function (_super) {
 }(attributor_1.default));
 exports.default = ClassAttributor;
 
-
 /***/ }),
 /* 33 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -5693,14 +5652,12 @@ var StyleAttributor = /** @class */ (function (_super) {
 }(attributor_1.default));
 exports.default = StyleAttributor;
 
-
 /***/ }),
 /* 34 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5756,7 +5713,6 @@ exports.default = Theme;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5877,7 +5833,6 @@ exports.default = Embed;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5908,7 +5863,6 @@ exports.AlignStyle = AlignStyle;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5938,7 +5892,6 @@ exports.BackgroundStyle = BackgroundStyle;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5969,7 +5922,6 @@ exports.DirectionStyle = DirectionStyle;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6028,7 +5980,6 @@ exports.FontClass = FontClass;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6059,7 +6010,6 @@ exports.SizeStyle = SizeStyle;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6362,7 +6312,6 @@ var LinkedList = /** @class */ (function () {
 }());
 exports.default = LinkedList;
 
-
 /***/ }),
 /* 45 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -6546,7 +6495,6 @@ var ScrollBlot = /** @class */ (function (_super) {
 }(container_1.default));
 exports.default = ScrollBlot;
 
-
 /***/ }),
 /* 46 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -6631,7 +6579,6 @@ var InlineBlot = /** @class */ (function (_super) {
 }(format_1.default));
 exports.default = InlineBlot;
 
-
 /***/ }),
 /* 47 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -6707,7 +6654,6 @@ var BlockBlot = /** @class */ (function (_super) {
 }(format_1.default));
 exports.default = BlockBlot;
 
-
 /***/ }),
 /* 48 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -6755,7 +6701,6 @@ var EmbedBlot = /** @class */ (function (_super) {
 }(leaf_1.default));
 exports.default = EmbedBlot;
 
-
 /***/ }),
 /* 49 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -6858,14 +6803,12 @@ var TextBlot = /** @class */ (function (_super) {
 }(leaf_1.default));
 exports.default = TextBlot;
 
-
 /***/ }),
 /* 50 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 var elem = document.createElement('div');
 elem.classList.toggle('test-class', false);
 if (elem.classList.contains('test-class')) {
@@ -6959,7 +6902,6 @@ document.addEventListener("DOMContentLoaded", function () {
  * limitations under the License.
  */
 
-
 /**
  * The data structure representing a diff is an array of tuples:
  * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']]
@@ -6969,7 +6911,6 @@ var DIFF_DELETE = -1;
 var DIFF_INSERT = 1;
 var DIFF_EQUAL = 0;
 
-
 /**
  * Find the differences between two texts.  Simplifies the problem by stripping
  * any common prefix or suffix off the texts before diffing.
@@ -7022,7 +6963,6 @@ function diff_main(text1, text2, cursor_pos) {
   return diffs;
 };
 
-
 /**
  * Find the differences between two texts.  Assumes that the texts do not
  * have any common prefix or suffix.
@@ -7083,7 +7023,6 @@ function diff_compute_(text1, text2) {
   return diff_bisect_(text1, text2);
 };
 
-
 /**
  * Find the 'middle snake' of a diff, split the problem in two
  * and return the recursively constructed diff.
@@ -7199,7 +7138,6 @@ function diff_bisect_(text1, text2) {
   return [[DIFF_DELETE, text1], [DIFF_INSERT, text2]];
 };
 
-
 /**
  * Given the location of the 'middle snake', split the diff in two parts
  * and recurse.
@@ -7222,7 +7160,6 @@ function diff_bisectSplit_(text1, text2, x, y) {
   return diffs.concat(diffsb);
 };
 
-
 /**
  * Determine the common prefix of two strings.
  * @param {string} text1 First string.
@@ -7254,7 +7191,6 @@ function diff_commonPrefix(text1, text2) {
   return pointermid;
 };
 
-
 /**
  * Determine the common suffix of two strings.
  * @param {string} text1 First string.
@@ -7286,7 +7222,6 @@ function diff_commonSuffix(text1, text2) {
   return pointermid;
 };
 
-
 /**
  * Do the two texts share a substring which is at least half the length of the
  * longer text?
@@ -7379,7 +7314,6 @@ function diff_halfMatch_(text1, text2) {
   return [text1_a, text1_b, text2_a, text2_b, mid_common];
 };
 
-
 /**
  * Reorder and merge like edit sections.  Merge equalities.
  * Any edit section can move as long as it doesn't cross an equality.
@@ -7506,7 +7440,6 @@ function diff_cleanupMerge(diffs) {
   }
 };
 
-
 var diff = diff_main;
 diff.INSERT = DIFF_INSERT;
 diff.DELETE = DIFF_DELETE;
@@ -7673,7 +7606,6 @@ function merge_tuples (diffs, start, length) {
   return diffs;
 }
 
-
 /***/ }),
 /* 52 */
 /***/ (function(module, exports) {
@@ -7688,7 +7620,6 @@ function shim (obj) {
   return keys;
 }
 
-
 /***/ }),
 /* 53 */
 /***/ (function(module, exports) {
@@ -7714,7 +7645,6 @@ function unsupported(object){
     false;
 };
 
-
 /***/ }),
 /* 54 */
 /***/ (function(module, exports) {
@@ -8031,14 +7961,12 @@ if ('undefined' !== typeof module) {
   module.exports = EventEmitter;
 }
 
-
 /***/ }),
 /* 55 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -8516,7 +8444,6 @@ exports.matchText = matchText;
 
 module.exports = __webpack_require__(29);
 
-
 /***/ })
 /******/ ])["default"];
 });
\ No newline at end of file
diff --git a/tools/quill/quill.js b/tools/quill/quill.js
index 5dc8fbe3c..54de768c9 100644
--- a/tools/quill/quill.js
+++ b/tools/quill/quill.js
@@ -122,7 +122,6 @@ var Parchment = {
 };
 exports.default = Parchment;
 
-
 /***/ }),
 /* 1 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -277,7 +276,6 @@ function register() {
 }
 exports.register = register;
 
-
 /***/ }),
 /* 2 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -287,10 +285,8 @@ var equal = __webpack_require__(11);
 var extend = __webpack_require__(3);
 var op = __webpack_require__(20);
 
-
 var NULL_CHARACTER = String.fromCharCode(0);  // Placeholder char for embed in diff()
 
-
 var Delta = function (ops) {
   // Assume we are given a well formed ops
   if (Array.isArray(ops)) {
@@ -302,7 +298,6 @@ var Delta = function (ops) {
   }
 };
 
-
 Delta.prototype.insert = function (text, attributes) {
   var newOp = {};
   if (text.length === 0) return this;
@@ -435,7 +430,6 @@ Delta.prototype.slice = function (start, end) {
   return new Delta(ops);
 };
 
-
 Delta.prototype.compose = function (other) {
   var thisIter = op.iterator(this.ops);
   var otherIter = op.iterator(other.ops);
@@ -605,10 +599,8 @@ Delta.prototype.transformPosition = function (index, priority) {
   return index;
 };
 
-
 module.exports = Delta;
 
-
 /***/ }),
 /* 3 */
 /***/ (function(module, exports) {
@@ -700,14 +692,12 @@ module.exports = function extend() {
 	return target;
 };
 
-
 /***/ }),
 /* 4 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -803,7 +793,6 @@ var BlockEmbed = function (_Parchment$Embed) {
 BlockEmbed.scope = _parchment2.default.Scope.BLOCK_BLOT;
 // It is important for cursor behavior BlockEmbeds use tags that are block level elements
 
-
 var Block = function (_Parchment$Block) {
   _inherits(Block, _Parchment$Block);
 
@@ -965,7 +954,6 @@ exports.default = Block;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -1700,7 +1688,6 @@ exports.default = Quill;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -1790,7 +1777,6 @@ exports.default = Inline;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -1827,7 +1813,6 @@ exports.default = TextBlot;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -1943,7 +1928,6 @@ exports.default = Emitter;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -1969,7 +1953,6 @@ exports.default = Module;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -2100,7 +2083,6 @@ function objEquiv(a, b, opts) {
   return typeof a === typeof b;
 }
 
-
 /***/ }),
 /* 12 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -2163,14 +2145,12 @@ var Attributor = /** @class */ (function () {
 }());
 exports.default = Attributor;
 
-
 /***/ }),
 /* 13 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -2372,7 +2352,6 @@ exports.default = CodeBlock;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -2740,7 +2719,6 @@ exports.default = Editor;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -3229,7 +3207,6 @@ exports.default = Selection;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -3558,7 +3535,6 @@ function makeBlot(node) {
 }
 exports.default = ContainerBlot;
 
-
 /***/ }),
 /* 18 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -3640,7 +3616,6 @@ var FormatBlot = /** @class */ (function (_super) {
 }(container_1.default));
 exports.default = FormatBlot;
 
-
 /***/ }),
 /* 19 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -3690,7 +3665,6 @@ var LeafBlot = /** @class */ (function (_super) {
 }(shadow_1.default));
 exports.default = LeafBlot;
 
-
 /***/ }),
 /* 20 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -3698,7 +3672,6 @@ exports.default = LeafBlot;
 var equal = __webpack_require__(11);
 var extend = __webpack_require__(3);
 
-
 var lib = {
   attributes: {
     compose: function (a, b, keepNull) {
@@ -3760,7 +3733,6 @@ var lib = {
   }
 };
 
-
 function Iterator(ops) {
   this.ops = ops;
   this.index = 0;
@@ -3832,10 +3804,8 @@ Iterator.prototype.peekType = function () {
   return 'retain';
 };
 
-
 module.exports = lib;
 
-
 /***/ }),
 /* 21 */
 /***/ (function(module, exports) {
@@ -4092,14 +4062,12 @@ if (typeof module === 'object' && module.exports) {
   module.exports = clone;
 }
 
-
 /***/ }),
 /* 22 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -4352,7 +4320,6 @@ exports.default = Scroll;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -4958,7 +4925,6 @@ exports.SHORTKEY = SHORTKEY;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5132,7 +5098,6 @@ Cursor.className = 'ql-cursor';
 Cursor.tagName = 'span';
 Cursor.CONTENTS = '\uFEFF'; // Zero width no break space
 
-
 exports.default = Cursor;
 
 /***/ }),
@@ -5141,7 +5106,6 @@ exports.default = Cursor;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5184,7 +5148,6 @@ exports.default = Container;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5247,7 +5210,6 @@ exports.ColorStyle = ColorStyle;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5330,7 +5292,6 @@ exports.sanitize = _sanitize;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5570,7 +5531,6 @@ exports.default = Picker;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -5811,7 +5771,6 @@ var ShadowBlot = /** @class */ (function () {
 }());
 exports.default = ShadowBlot;
 
-
 /***/ }),
 /* 31 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -5888,7 +5847,6 @@ var AttributorStore = /** @class */ (function () {
 }());
 exports.default = AttributorStore;
 
-
 /***/ }),
 /* 32 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -5951,7 +5909,6 @@ var ClassAttributor = /** @class */ (function (_super) {
 }(attributor_1.default));
 exports.default = ClassAttributor;
 
-
 /***/ }),
 /* 33 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -6014,14 +5971,12 @@ var StyleAttributor = /** @class */ (function (_super) {
 }(attributor_1.default));
 exports.default = StyleAttributor;
 
-
 /***/ }),
 /* 34 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6077,7 +6032,6 @@ exports.default = Theme;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6198,7 +6152,6 @@ exports.default = Embed;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6229,7 +6182,6 @@ exports.AlignStyle = AlignStyle;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6259,7 +6211,6 @@ exports.BackgroundStyle = BackgroundStyle;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6290,7 +6241,6 @@ exports.DirectionStyle = DirectionStyle;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6349,7 +6299,6 @@ exports.FontClass = FontClass;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6379,7 +6328,6 @@ exports.SizeStyle = SizeStyle;
 
 "use strict";
 
-
 module.exports = {
   'align': {
     '': __webpack_require__(76),
@@ -6436,7 +6384,6 @@ module.exports = {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -6604,7 +6551,6 @@ exports.getLastChangeIndex = getLastChangeIndex;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -7081,7 +7027,6 @@ var LinkedList = /** @class */ (function () {
 }());
 exports.default = LinkedList;
 
-
 /***/ }),
 /* 45 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -7265,7 +7210,6 @@ var ScrollBlot = /** @class */ (function (_super) {
 }(container_1.default));
 exports.default = ScrollBlot;
 
-
 /***/ }),
 /* 46 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -7350,7 +7294,6 @@ var InlineBlot = /** @class */ (function (_super) {
 }(format_1.default));
 exports.default = InlineBlot;
 
-
 /***/ }),
 /* 47 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -7426,7 +7369,6 @@ var BlockBlot = /** @class */ (function (_super) {
 }(format_1.default));
 exports.default = BlockBlot;
 
-
 /***/ }),
 /* 48 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -7474,7 +7416,6 @@ var EmbedBlot = /** @class */ (function (_super) {
 }(leaf_1.default));
 exports.default = EmbedBlot;
 
-
 /***/ }),
 /* 49 */
 /***/ (function(module, exports, __webpack_require__) {
@@ -7577,14 +7518,12 @@ var TextBlot = /** @class */ (function (_super) {
 }(leaf_1.default));
 exports.default = TextBlot;
 
-
 /***/ }),
 /* 50 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 var elem = document.createElement('div');
 elem.classList.toggle('test-class', false);
 if (elem.classList.contains('test-class')) {
@@ -7678,7 +7617,6 @@ document.addEventListener("DOMContentLoaded", function () {
  * limitations under the License.
  */
 
-
 /**
  * The data structure representing a diff is an array of tuples:
  * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']]
@@ -7688,7 +7626,6 @@ var DIFF_DELETE = -1;
 var DIFF_INSERT = 1;
 var DIFF_EQUAL = 0;
 
-
 /**
  * Find the differences between two texts.  Simplifies the problem by stripping
  * any common prefix or suffix off the texts before diffing.
@@ -7741,7 +7678,6 @@ function diff_main(text1, text2, cursor_pos) {
   return diffs;
 };
 
-
 /**
  * Find the differences between two texts.  Assumes that the texts do not
  * have any common prefix or suffix.
@@ -7802,7 +7738,6 @@ function diff_compute_(text1, text2) {
   return diff_bisect_(text1, text2);
 };
 
-
 /**
  * Find the 'middle snake' of a diff, split the problem in two
  * and return the recursively constructed diff.
@@ -7918,7 +7853,6 @@ function diff_bisect_(text1, text2) {
   return [[DIFF_DELETE, text1], [DIFF_INSERT, text2]];
 };
 
-
 /**
  * Given the location of the 'middle snake', split the diff in two parts
  * and recurse.
@@ -7941,7 +7875,6 @@ function diff_bisectSplit_(text1, text2, x, y) {
   return diffs.concat(diffsb);
 };
 
-
 /**
  * Determine the common prefix of two strings.
  * @param {string} text1 First string.
@@ -7973,7 +7906,6 @@ function diff_commonPrefix(text1, text2) {
   return pointermid;
 };
 
-
 /**
  * Determine the common suffix of two strings.
  * @param {string} text1 First string.
@@ -8005,7 +7937,6 @@ function diff_commonSuffix(text1, text2) {
   return pointermid;
 };
 
-
 /**
  * Do the two texts share a substring which is at least half the length of the
  * longer text?
@@ -8098,7 +8029,6 @@ function diff_halfMatch_(text1, text2) {
   return [text1_a, text1_b, text2_a, text2_b, mid_common];
 };
 
-
 /**
  * Reorder and merge like edit sections.  Merge equalities.
  * Any edit section can move as long as it doesn't cross an equality.
@@ -8225,7 +8155,6 @@ function diff_cleanupMerge(diffs) {
   }
 };
 
-
 var diff = diff_main;
 diff.INSERT = DIFF_INSERT;
 diff.DELETE = DIFF_DELETE;
@@ -8392,7 +8321,6 @@ function merge_tuples (diffs, start, length) {
   return diffs;
 }
 
-
 /***/ }),
 /* 52 */
 /***/ (function(module, exports) {
@@ -8407,7 +8335,6 @@ function shim (obj) {
   return keys;
 }
 
-
 /***/ }),
 /* 53 */
 /***/ (function(module, exports) {
@@ -8433,7 +8360,6 @@ function unsupported(object){
     false;
 };
 
-
 /***/ }),
 /* 54 */
 /***/ (function(module, exports) {
@@ -8750,14 +8676,12 @@ if ('undefined' !== typeof module) {
   module.exports = EventEmitter;
 }
 
-
 /***/ }),
 /* 55 */
 /***/ (function(module, exports, __webpack_require__) {
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -9181,7 +9105,6 @@ exports.matchText = matchText;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -9245,7 +9168,6 @@ exports.default = Bold;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -9329,7 +9251,6 @@ var Toolbar = function (_Module) {
           _this$quill$selection2 = _slicedToArray(_this$quill$selection, 1),
           range = _this$quill$selection2[0]; // quill.getSelection triggers update
 
-
       _this.update(range);
     });
     return _this;
@@ -9576,7 +9497,6 @@ module.exports = "<svg viewbox=\"0 0 18 18\"> <polyline class=\"ql-even ql-strok
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -9647,7 +9567,6 @@ exports.default = ColorPicker;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -9705,7 +9624,6 @@ exports.default = IconPicker;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -9784,7 +9702,6 @@ exports.default = Tooltip;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -9964,7 +9881,6 @@ exports.default = SnowTheme;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10145,7 +10061,6 @@ exports.default = _core2.default;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10218,7 +10133,6 @@ exports.IndentClass = IndentClass;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10258,7 +10172,6 @@ exports.default = Blockquote;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10307,7 +10220,6 @@ exports.default = Header;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10504,7 +10416,6 @@ exports.default = List;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10544,7 +10455,6 @@ exports.default = Italic;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10608,7 +10518,6 @@ exports.default = Script;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10648,7 +10557,6 @@ exports.default = Strike;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10688,7 +10596,6 @@ exports.default = Underline;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10786,7 +10693,6 @@ exports.default = Image;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10879,7 +10785,6 @@ exports.default = Video;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -10978,7 +10883,6 @@ exports.default = Formula;
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -11317,7 +11221,6 @@ module.exports = "<svg viewbox=\"0 0 18 18\"> <polygon class=ql-stroke points=\"
 
 "use strict";
 
-
 Object.defineProperty(exports, "__esModule", {
   value: true
 });
@@ -11483,7 +11386,6 @@ exports.default = BubbleTheme;
 
 module.exports = __webpack_require__(63);
 
-
 /***/ })
 /******/ ])["default"];
 });
\ No newline at end of file