SOS-2397 Should not delete MBThread when the user is deleted. Portal doesn't do so. MBthread are shared with other users.
LPS-49639 jsps don't compile
LPS-49188 Include missing language keys
LPS-49188 upper case
LPS-49188 lang keys
LPS-49640 Apply to mentions portlet
LPS-49640 Add missing import
SOS-2402 If an SO User disables notifications for connection requests or site inviations, he cannot connect to other users or join private sites
SOS-2408 Missing semicolon in so-portlet/user_bar/view.jsp