Fixed Offline Crash bug for widescreens.
Added notifications to user that he/she cannot use functions.
Disable onclick events for menu items when offline.
Disable onclick event for CheckIn&CheckOut buttons when offline
Added generic not connected message to string.xml.

Know bugs:
If you loose connection while you are getting the loans,reservations and title details, you will crash.

Issues:
The reservation status might confuse the user if he/she is offline.