Merge branch 'master' into docs-improvements

Conflicts:
	docs/announcements-4.0.html
	docs/index.html

Author: Florian Kissling

Gruntfile.js

@@ -10,9 +10,12 @@ module.exports = function (grunt) {
   fullIncludes = [
     'jquery',
 
-    'select2/compat/matcher',
+    'select2/compat/containerCss',
+    'select2/compat/dropdownCss',
+
     'select2/compat/initSelection',
     'select2/compat/inputData',
+    'select2/compat/matcher',
     'select2/compat/query',
 
     'select2/dropdown/attachContainer',

component.json

@@ -2,7 +2,7 @@
   "name": "select2",
   "repo": "select/select2",
   "description": "Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.",
-  "version": "4.0.0-rc.2",
+  "version": "4.0.0",
   "demo": "https://select2.github.io/",
   "keywords": [
     "jquery"