diff --git a/demo/package-lock.json b/demo/package-lock.json
index 5eedfcb..18eae91 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -818,7 +818,7 @@
     },
     "autoprefixer": {
       "version": "7.2.6",
-      "resolved": "http://registry.npmjs.org/autoprefixer/-/autoprefixer-7.2.6.tgz",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.2.6.tgz",
       "integrity": "sha512-Iq8TRIB+/9eQ8rbGhcP7ct5cYb/3qjNYAR2SnzLCEcwF6rvVOax8+9+fccgXk4bEhQGjOZd5TLhsksmAdsbGqQ==",
       "dev": true,
       "requires": {
@@ -884,7 +884,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -1687,9 +1687,9 @@
       "dev": true
     },
     "ci-info": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.5.1.tgz",
-      "integrity": "sha512-fKFIKXaYiL1exImwJ0AhR/6jxFPSKQBk2ayV5NiNoruUs2+rxC2kNw0EG+1Z9dugZRdCrppskQ8DN2cyaUM1Hw==",
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.6.0.tgz",
+      "integrity": "sha512-vsGdkwSCDpWmP80ncATX7iea5DWQemg1UgCW5J8tqjU3lYw4FBYuj89J0CTVomA7BEfvSZd84GmHko+MxFQU2A==",
       "dev": true
     },
     "cipher-base": {
@@ -2180,6 +2180,25 @@
         }
       }
     },
+    "cpx": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/cpx/-/cpx-1.5.0.tgz",
+      "integrity": "sha1-GFvgGFEdhycN7czCkxceN2VauI8=",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "^6.9.2",
+        "chokidar": "^1.6.0",
+        "duplexer": "^0.1.1",
+        "glob": "^7.0.5",
+        "glob2base": "^0.0.12",
+        "minimatch": "^3.0.2",
+        "mkdirp": "^0.5.1",
+        "resolve": "^1.1.7",
+        "safe-buffer": "^5.0.1",
+        "shell-quote": "^1.6.1",
+        "subarg": "^1.0.0"
+      }
+    },
     "create-ecdh": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.3.tgz",
@@ -2769,6 +2788,12 @@
       "dev": true,
       "optional": true
     },
+    "duplexer": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
+      "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=",
+      "dev": true
+    },
     "duplexer3": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/duplexer3/-/duplexer3-0.1.4.tgz",
@@ -3157,9 +3182,9 @@
       "dev": true
     },
     "estree-walker": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-0.5.2.tgz",
-      "integrity": "sha512-XpCnW/AE10ws/kDAs37cngSkvgIR8aN3G0MS85m7dUpuK2EREo9VJ00uvw6Dg/hXEpfsE1I1TvJOJr+Z+TL+ig==",
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-0.6.1.tgz",
+      "integrity": "sha512-SqmZANLWS0mnatqbSfRP5g8OXZC12Fgg1IwNtLsyHDzJizORW4khDfjPqJZsemPWBB2uqykUah5YpQ6epsqC/w==",
       "dev": true
     },
     "esutils": {
@@ -3552,6 +3577,12 @@
         "pkg-dir": "^2.0.0"
       }
     },
+    "find-index": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/find-index/-/find-index-0.1.1.tgz",
+      "integrity": "sha1-Z101iyyjiS15Whq0cjL4tuLg3eQ=",
+      "dev": true
+    },
     "find-parent-dir": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/find-parent-dir/-/find-parent-dir-0.3.0.tgz",
@@ -4439,6 +4470,15 @@
         "is-glob": "^2.0.0"
       }
     },
+    "glob2base": {
+      "version": "0.0.12",
+      "resolved": "https://registry.npmjs.org/glob2base/-/glob2base-0.0.12.tgz",
+      "integrity": "sha1-nUGbPijxLoOjYhZKJ3BVkiycDVY=",
+      "dev": true,
+      "requires": {
+        "find-index": "^0.1.1"
+      }
+    },
     "global-dirs": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/global-dirs/-/global-dirs-0.1.1.tgz",
@@ -4873,7 +4913,7 @@
     },
     "http-errors": {
       "version": "1.6.3",
-      "resolved": "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
       "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
       "dev": true,
       "requires": {
@@ -5133,9 +5173,9 @@
       "dev": true
     },
     "injection-js": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/injection-js/-/injection-js-2.2.1.tgz",
-      "integrity": "sha512-zHI+E+dM0PXix5FFTO1Y4/UOyAzE7zG1l/QwAn4jchTThOoBq+UYRFK4AVG7lQgFL+go62SbrzSsjXy9DFEZUg==",
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/injection-js/-/injection-js-2.2.2.tgz",
+      "integrity": "sha512-9K4fW2NNPG3JCvORx5G/T6q/PZYIr43RFgxBvtk3OV4omh5iqvpK4cChuBfhgPnRbXSgZRfuROh0XG5KNA8Xlg==",
       "dev": true
     },
     "internal-ip": {
@@ -5462,9 +5502,9 @@
       }
     },
     "is-retry-allowed": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/is-retry-allowed/-/is-retry-allowed-1.1.0.tgz",
-      "integrity": "sha1-EaBgVotnM5REAz0BJaYaINVk+zQ=",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/is-retry-allowed/-/is-retry-allowed-1.2.0.tgz",
+      "integrity": "sha512-RUbUeKwvm3XG2VYamhJL1xFktgjvPzL0Hq8C+6yrWIswDy3BIXGqCxhxkc30N9jqK311gVU137K8Ei55/zVJRg==",
       "dev": true
     },
     "is-stream": {
@@ -6572,7 +6612,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "optional": true,
@@ -6625,7 +6665,7 @@
         },
         "request": {
           "version": "2.75.0",
-          "resolved": "http://registry.npmjs.org/request/-/request-2.75.0.tgz",
+          "resolved": "https://registry.npmjs.org/request/-/request-2.75.0.tgz",
           "integrity": "sha1-0rgmiihtoT6qXQGt9dGMyQ9lfZM=",
           "dev": true,
           "optional": true,
@@ -7003,9 +7043,9 @@
       }
     },
     "mixin-deep": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.1.tgz",
-      "integrity": "sha512-8ZItLHeEgaqEvd5lYBXfm4EZSFCX29Jb9K+lAHhDKzReKBQKj3R+7NOF6tjqYi9t4oI8VUfaWITJQm86wnXGNQ==",
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.2.tgz",
+      "integrity": "sha512-WRoDn//mXBiJ1H40rqa3vH0toePwSsGb45iInWlTySa+Uu4k3tYUSxa2v1KqAiLtvlrSzaExqS1gtk96A9zvEA==",
       "dev": true,
       "requires": {
         "for-in": "^1.0.2",
@@ -7163,9 +7203,9 @@
       "dev": true
     },
     "ng-packagr": {
-      "version": "3.0.6",
-      "resolved": "https://registry.npmjs.org/ng-packagr/-/ng-packagr-3.0.6.tgz",
-      "integrity": "sha512-gVhJdrf0RNygxBLk6Qfby7l+y6pIjpVikyS95wuKPwzihvW14cz/KNKQOwNPbKCeVwPhVxflpH2atW5vxsq9cQ==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/ng-packagr/-/ng-packagr-3.0.3.tgz",
+      "integrity": "sha512-XG9ftCwXBxI08c+gEsGr5M+tJgs8YPjWWqMHGxf7+mwNK3X7eWD6u8r+rzSbGlGdPXJPHYXaCK03rIKSGrDtqQ==",
       "dev": true,
       "requires": {
         "@ngtools/json-schema": "^1.1.0",
@@ -7173,6 +7213,7 @@
         "browserslist": "^3.0.0",
         "chalk": "^2.3.1",
         "commander": "^2.12.0",
+        "cpx": "^1.5.0",
         "fs-extra": "^6.0.0",
         "glob": "^7.1.2",
         "injection-js": "^2.2.1",
@@ -7196,16 +7237,16 @@
       },
       "dependencies": {
         "ajv": {
-          "version": "5.5.2",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-          "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+          "version": "6.10.2",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
+          "integrity": "sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==",
           "dev": true,
           "optional": true,
           "requires": {
-            "co": "^4.6.0",
-            "fast-deep-equal": "^1.0.0",
+            "fast-deep-equal": "^2.0.1",
             "fast-json-stable-stringify": "^2.0.0",
-            "json-schema-traverse": "^0.3.0"
+            "json-schema-traverse": "^0.4.1",
+            "uri-js": "^4.2.2"
           }
         },
         "assert-plus": {
@@ -7247,9 +7288,9 @@
           }
         },
         "chalk": {
-          "version": "2.4.1",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
-          "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
+          "version": "2.4.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+          "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
           "dev": true,
           "requires": {
             "ansi-styles": "^3.2.1",
@@ -7257,15 +7298,22 @@
             "supports-color": "^5.3.0"
           }
         },
+        "fast-deep-equal": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
+          "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
+          "dev": true,
+          "optional": true
+        },
         "form-data": {
-          "version": "2.3.2",
-          "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.2.tgz",
-          "integrity": "sha1-SXBJi+YEwgwAXU9cI67NIda0kJk=",
+          "version": "2.3.3",
+          "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.3.tgz",
+          "integrity": "sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==",
           "dev": true,
           "optional": true,
           "requires": {
             "asynckit": "^0.4.0",
-            "combined-stream": "1.0.6",
+            "combined-stream": "^1.0.6",
             "mime-types": "^2.1.12"
           }
         },
@@ -7288,13 +7336,13 @@
           "optional": true
         },
         "har-validator": {
-          "version": "5.1.0",
-          "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.0.tgz",
-          "integrity": "sha512-+qnmNjI4OfH2ipQ9VQOw23bBd/ibtfbVdK2fYbY4acTDqKTW/YDp9McimZdDbG8iV9fZizUqQMD5xvriB146TA==",
+          "version": "5.1.3",
+          "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.3.tgz",
+          "integrity": "sha512-sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==",
           "dev": true,
           "optional": true,
           "requires": {
-            "ajv": "^5.3.0",
+            "ajv": "^6.5.5",
             "har-schema": "^2.0.0"
           }
         },
@@ -7316,10 +7364,17 @@
             "sshpk": "^1.7.0"
           }
         },
+        "json-schema-traverse": {
+          "version": "0.4.1",
+          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+          "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+          "dev": true,
+          "optional": true
+        },
         "less": {
-          "version": "3.8.1",
-          "resolved": "https://registry.npmjs.org/less/-/less-3.8.1.tgz",
-          "integrity": "sha512-8HFGuWmL3FhQR0aH89escFNBQH/nEiYPP2ltDFdQw2chE28Yx2E3lhAIq9Y2saYwLSwa699s4dBVEfCY8Drf7Q==",
+          "version": "3.10.3",
+          "resolved": "https://registry.npmjs.org/less/-/less-3.10.3.tgz",
+          "integrity": "sha512-vz32vqfgmoxF1h3K4J+yKCtajH0PWmjkIFgbs5d78E/c/e+UQTnI+lWK+1eQRE95PXM2mC3rJlLSSP9VQHnaow==",
           "dev": true,
           "requires": {
             "clone": "^2.1.2",
@@ -7434,9 +7489,9 @@
           }
         },
         "rxjs": {
-          "version": "6.3.2",
-          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.2.tgz",
-          "integrity": "sha512-hV7criqbR0pe7EeL3O66UYVg92IR0XsA97+9y+BWTePK9SKmEI5Qd3Zj6uPnGkNzXsBywBQWTvujPl+1Kn9Zjw==",
+          "version": "6.5.3",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.5.3.tgz",
+          "integrity": "sha512-wuYsAYYFdWTAnAaPoKGNhfpWwKZbJW+HgAJ+mImp+Epl7BG8oNWBCTyRM8gba9k4lk8BgWdoYm21Mo/RYhhbgA==",
           "dev": true,
           "requires": {
             "tslib": "^1.9.0"
@@ -7762,7 +7817,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -8233,7 +8288,7 @@
     },
     "os-locale": {
       "version": "1.4.0",
-      "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+      "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
       "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
       "dev": true,
       "requires": {
@@ -8835,7 +8890,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -9459,9 +9514,9 @@
       }
     },
     "registry-auth-token": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/registry-auth-token/-/registry-auth-token-3.3.2.tgz",
-      "integrity": "sha512-JL39c60XlzCVgNrO+qq68FoNb56w/m7JYvGR2jT5iR1xBrUA3Mfx5Twk5rqTThPmQKMWydGmq8oFtDlxfrmxnQ==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/registry-auth-token/-/registry-auth-token-3.4.0.tgz",
+      "integrity": "sha512-4LM6Fw8eBQdwMYcES4yTnn2TqIasbXuwDx3um+QRs7S55aMKCBKBxvPXl2RiUjHwuJLTyYfxSpmfSAjQpcuP+A==",
       "dev": true,
       "requires": {
         "rc": "^1.1.6",
@@ -9706,15 +9761,35 @@
       }
     },
     "rollup-plugin-commonjs": {
-      "version": "9.1.8",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-commonjs/-/rollup-plugin-commonjs-9.1.8.tgz",
-      "integrity": "sha512-c3nAfVVyEwbq9OohIeQudfQQdGV9Cl1RE8MUc90fH9UdtCiWAYpI+au3HxGwNf1DdV51HfBjCDbT4fwjsZEUUg==",
+      "version": "9.3.4",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-commonjs/-/rollup-plugin-commonjs-9.3.4.tgz",
+      "integrity": "sha512-DTZOvRoiVIHHLFBCL4pFxOaJt8pagxsVldEXBOn6wl3/V21wVaj17HFfyzTsQUuou3sZL3lEJZVWKPFblJfI6w==",
       "dev": true,
       "requires": {
-        "estree-walker": "^0.5.1",
-        "magic-string": "^0.22.4",
-        "resolve": "^1.5.0",
-        "rollup-pluginutils": "^2.0.1"
+        "estree-walker": "^0.6.0",
+        "magic-string": "^0.25.2",
+        "resolve": "^1.10.0",
+        "rollup-pluginutils": "^2.6.0"
+      },
+      "dependencies": {
+        "magic-string": {
+          "version": "0.25.4",
+          "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.25.4.tgz",
+          "integrity": "sha512-oycWO9nEVAP2RVPbIoDoA4Y7LFIJ3xRYov93gAyJhZkET1tNuB0u7uWkZS2LpBWTJUWnmau/To8ECWRC+jKNfw==",
+          "dev": true,
+          "requires": {
+            "sourcemap-codec": "^1.4.4"
+          }
+        },
+        "resolve": {
+          "version": "1.12.0",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.12.0.tgz",
+          "integrity": "sha512-B/dOmuoAik5bKcD6s6nXDCjzUKnaDvdkRyAk6rsmsKLipWj4797iothd7jmmUhWTfinVMU+wc56rYKsit2Qy4w==",
+          "dev": true,
+          "requires": {
+            "path-parse": "^1.0.6"
+          }
+        }
       }
     },
     "rollup-plugin-node-resolve": {
@@ -9747,13 +9822,12 @@
       }
     },
     "rollup-pluginutils": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-2.3.3.tgz",
-      "integrity": "sha512-2XZwja7b6P5q4RZ5FhyX1+f46xi1Z3qBKigLRZ6VTZjwbN0K1IFGMlwm06Uu0Emcre2Z63l77nq/pzn+KxIEoA==",
+      "version": "2.8.2",
+      "resolved": "https://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-2.8.2.tgz",
+      "integrity": "sha512-EEp9NhnUkwY8aif6bxgovPHMoMoNr2FulJziTndpt5H9RdwC47GSGuII9XxpSdzVGM0GWrNPHV6ie1LTNJPaLQ==",
       "dev": true,
       "requires": {
-        "estree-walker": "^0.5.2",
-        "micromatch": "^2.3.11"
+        "estree-walker": "^0.6.1"
       }
     },
     "run-queue": {
@@ -9860,7 +9934,7 @@
     },
     "sax": {
       "version": "0.5.8",
-      "resolved": "http://registry.npmjs.org/sax/-/sax-0.5.8.tgz",
+      "resolved": "https://registry.npmjs.org/sax/-/sax-0.5.8.tgz",
       "integrity": "sha1-1HLbIo6zMcJQaw6MFVJK25OdEsE=",
       "dev": true
     },
@@ -10119,6 +10193,12 @@
       "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
       "dev": true
     },
+    "shell-quote": {
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.7.2.tgz",
+      "integrity": "sha512-mRz/m/JVscCrkMyPqHc/bczi3OQHkLTqXHEFu0zDhK/qfv3UcOA4SVmRCLmos4bhjr9ekVQubj/R7waKapmiQg==",
+      "dev": true
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -10472,6 +10552,12 @@
       "integrity": "sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=",
       "dev": true
     },
+    "sourcemap-codec": {
+      "version": "1.4.6",
+      "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.6.tgz",
+      "integrity": "sha512-1ZooVLYFxC448piVLBbtOxFcXwnymH9oUF8nRd3CuYDVvkRBxRl6pB4Mtas5a4drtL+E8LDgFkQNcgIw6tc8Hg==",
+      "dev": true
+    },
     "spdx-correct": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.0.0.tgz",
@@ -10829,6 +10915,23 @@
         "when": "~3.6.x"
       }
     },
+    "subarg": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/subarg/-/subarg-1.0.0.tgz",
+      "integrity": "sha1-9izxdYHplrSPyWVpn1TAauJouNI=",
+      "dev": true,
+      "requires": {
+        "minimist": "^1.1.0"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+          "dev": true
+        }
+      }
+    },
     "supports-color": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.5.0.tgz",
@@ -12123,7 +12226,7 @@
         },
         "sax": {
           "version": "0.6.1",
-          "resolved": "http://registry.npmjs.org/sax/-/sax-0.6.1.tgz",
+          "resolved": "https://registry.npmjs.org/sax/-/sax-0.6.1.tgz",
           "integrity": "sha1-VjsZx8HeiS4Jv8Ty/DDjwn8JUrk=",
           "dev": true
         },
@@ -12332,7 +12435,7 @@
           "dependencies": {
             "yargs": {
               "version": "3.10.0",
-              "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+              "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
               "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
               "dev": true,
               "requires": {
@@ -12902,7 +13005,7 @@
         },
         "yargs": {
           "version": "6.6.0",
-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",
           "integrity": "sha1-eC7CHvQDNF+DCoCMo9UTr1YGUgg=",
           "dev": true,
           "requires": {
@@ -13015,9 +13118,9 @@
       }
     },
     "widest-line": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-2.0.0.tgz",
-      "integrity": "sha1-AUKk6KJD+IgsAjOqDgKBqnYVInM=",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-2.0.1.tgz",
+      "integrity": "sha512-Ba5m9/Fa4Xt9eb2ELXt77JxVDV8w7qQrH0zS/TWSJdLyAwQjWoOzpzj5lwVftDz6n/EOu3tNACS84v509qwnJA==",
       "dev": true,
       "requires": {
         "string-width": "^2.1.1"
@@ -13101,9 +13204,9 @@
       "dev": true
     },
     "write-file-atomic": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.3.0.tgz",
-      "integrity": "sha512-xuPeK4OdjWqtfi59ylvVL0Yn35SF3zgcAcv7rBPFHVaEapaDr4GdGgm3j7ckTwH9wHL7fGmgfAnb0+THrHb8tA==",
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.4.3.tgz",
+      "integrity": "sha512-GaETH5wwsX+GcnzhPgKcKjJ6M2Cq3/iZp1WyY/X1CSqrW+jVNM9Y7D8EC2sM4ZG/V8wZlSniJnCKWPmBYAucRQ==",
       "dev": true,
       "requires": {
         "graceful-fs": "^4.1.11",