Update changelog and readme

Author: leplatrem

CHANGES

@@ -6,7 +6,21 @@ CHANGELOG
 0.20.0 (unreleased)
 -------------------
 
-- Nothing changed yet.
+**New features**
+
+- Update Leaflet to 1.0.3 (#169)
+- Update Leaflet-draw to 0.4.0 (#169)
+- Update Proj4Leaflet to 1.0.0 (#169)
+- Made `static` calls lazy, to fix issues with non-default STATICFILES_STORAGE (#149)
+- Add example application (#168)
+
+**Bug fixes**
+
+- Use SpatiaLite library path from environment variable for running test (#173)
+- Fix max zoom level (#165)
+- Add SPATIAL_EXTENT default value to the default settings (#167)
+
+Many thanks to @KostyaEsmukov, @cleder, @sikmir and @seav for their contributions!
 
 
 0.19.0 (2016-08-22)

README.rst

@@ -1,7 +1,7 @@
 *django-leaflet* allows you to use `Leaflet <http://leafletjs.com>`_
 in your `Django <https://www.djangoproject.com>`_ projects.
 
-It embeds Leaflet version *1.0.1*.
+It embeds Leaflet version *1.0.3*.
 
 .. image:: https://img.shields.io/pypi/v/django-leaflet.svg
         :target: https://pypi.python.org/pypi/django-leaflet
@@ -354,7 +354,7 @@ Leaflet map forms widgets
 -------------------------
 
 A Leaflet widget is provided to edit geometry fields.
-It embeds *Leaflet.draw* in version *0.2.2*.
+It embeds *Leaflet.draw* in version *0.4.0*.
 
 
 .. image :: https://f.cloud.github.com/assets/546692/1048836/78b6ad94-1094-11e3-86d8-c3e88626a31d.png