basic working dropdown
added pod for CRToast
Show login success notification
Added error alert for account disconnection
Better handling of error and login without saved password
Swipe up dismisses alert
Added wifi con for connecting accounts
Merge branch 'develop' into connect-warning

Conflicts:
	ChatSecure/Classes/View Controllers/Login View Controllers/OTRXMPPOAUTHLoginViewController.m
Added start and stop methods to OTRNotificationController
Moved connecting notification to XMPPManager
Merge pull request #278 from chrisballinger/connect-warning

Add connection warnings and alerts when sending messages while disconnected.