Version 2.4.2 wip

- Add some missing phrases
- loader modified with a second optional argument to use the mce setup
event (is called during the init of mce)
- the way the QuickReply editor is reloaded has been modified: some
events binded to the editor was not working anymore after the XenForo
auto complete
- user tagging system modified to clean the current mce bookmark when
the users stops the show results procedure