Appdesk : Reverse flag / site in context split button
Crud : label of button 'translate / add to another context' depend on sites, locales counts
Rename 'Close all others tabs' by 'close all tabs' for appstab
Wysiwyg enhancer button : use default icon's application if none
Merge branch 'rel/0.2' of git://github.com/novius-os/core into rel/0.2