Room details - change messages layout: successive text messages from the same sender are concatenated in only one textView.
Room details: restore timestamp and unsent label display
Room creation: Fix Alias and Participants handling in Home screen
Bug fix: reset recents on logout
Handle correctly multiple loading wheels when user attachs media to room
Room details: fix timestamp display on iOS > 8
Adjust attachment view layout
Room details: reduce space displayed between text messages and attachments from the same sender
Rename some views as containers
Merge remote-tracking branch 'origin/develop' into mxstore