Added a PM buttons for the future 'private discussion' feature
tramed background for input when a message is edited
Merge remote-tracking branch 'ralt/master'
fixed the apparition of an unwanted horizontal scrollbar in some message content
slight increase in line/message height
Merge branch 'master' into pm
fixed : room modifications done by admin level users always made the room public
fixed the incorrect text-centering of room description preview (now left aligned)
Merge pull request #11 from Ralt/master

Manually installs puppet dependencies.
private messaging opens a private room (new or reused) whose owners are the two ends of the PM
merge
Merge remote-tracking branch 'origin/master'
user list now differentiate connected and unconnected users
fast notification for private lounge invitation
less ugly function name
It's now possible to directly upload images, they're stored at imgur
minor adjustements (logs mainly)
upgraded jade from 0.35 to 1.1.15
oldest ping message is shown on tab focus
links to messages are now handled in place when it's the same room