Updated to 4.3
Deleted old files
Upload image to S3
Added missed skin.js file
Changed CKeditor to full version with 3 custom plugins
Changed Ckeditor package to full
Added custom plugins
Removed broken links
Update README.rst
Update setup.py
Enable allowedContent filter
Fixed adding &nbsp
Added missed plugins
Changed minimal height of info widget dialog
Merge remote-tracking branch 'origin/4.3'