UI-3225: dropbox menu wrong color link  in site explorer
es-ES injection on 20140522-092858
sq injection on 20140522-092858
zh-TW injection on 20140522-092858
cs injection on 20140522-092858
lt injection on 20140522-092858
uk injection on 20140522-092858
zh-TW injection on 20140527-004846
EXOGTN-1582: Invalid Email addresses when domain part begins with digit character

Fix description:
- Accept domain part contain digit at the beginning
EXOGTN-1539 Cannot upload filename contains % character
SOC-4200 | Email notification - display correct all kind of file types.
el injection on 20140526-142752
no injection on 20140526-142752
no injection on 20140606-095816
el injection on 20140606-095816
SWF-2628 : Create stabilization branch and update projects versions
UI-3301:  UI-3292 Chat and User Popup
UI-3305:  Mini chat - define new the icons for mini chat
Merge branch 'feature/stabilization'
SWF-2923 : Create pkg-improv branch and update projects versions

Signed-off-by: Arnaud Héritier <aheritier@exoplatform.com>