updated bower components

- updated bootstrap-datepicker to 1.9.0
- updated chart.js to 1.1.1
- updated ckeditor to 4.12.1
- updated jquery to 3.4.1
- updated raphael to 2.2.7
- updated select2 to 4.0.8

bower_components/raphael/bower.json

@@ -1,6 +1,6 @@
 {
   "name": "raphael",
-  "main": "raphael.min.js",
+  "main": "raphael.js",
   "description": "JavaScript Vector Library",
   "dependencies": {
     "eve-raphael": "0.5.0"