Added new trigger for typing notifications.
Upgrade dependency versions
Fix private messages with a subject node in it
Added documentation.
Merge branch 'typing_notifications' of github.com:melissanoelle/candy into melissanoelle-typing_notifications

Also fix jshint issues

Conflicts:
	src/core/event.js
Merge branch 'melissanoelle-typing_notifications' into dev
Added event trigger for incoming chat invites.
Build