bugfix profil page (mistake on a variable name)
add global node.js connection + add im notifications of others conversations
add global chat notifications
Merge branch 'master' into instant-messaging
update server.js
update Fitbit, Jawbone, Moves and Runkeeper controllers
update Fitbit, Jawbone, Moves and Runkeeper controllers
Merge branch 'instant-messaging'
Merge branch 'profil'

Conflicts:
	app/Views/profil.html
update profile data json generation (level calculation mistake)
remove not used method