Merge branch 'master' into feature/stabilization
en injection on 20140624-005541
el injection on 20140624-005541
cs injection on 20140701-005047
fr injection on 20140703-005131
SOC-4333 | SOC - Email Notification sender does not accept + character
Merge branch 'feature/stabilization'
SWF-2923 : Create pkg-improv branch and update projects versions

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