Version 1.4.0 released

- Updated to the new version of TinyMCE (4.0.7):
+ Many important CSS changes
+ New tool to create skins (http://skin.tinymce.com/)
+ Paste plugin has been improved
- The framework has been updated with a new option to use directly
TinyMCE skin without loosing custom Buttons & Tools
- Integration of the XenForo drafts system (as an option - disable by
default) in pages that support it
- Integration of the XenForo Users Tagging system (as an option -
disable by default)