Version 0.8 Revision 13: EditText data cached to shared preferences now deleted just before data sent to the server
Version 0.8 Revision 14: Feature #145 (center the logout button in the main menu) implemented. Feature ~
Version 0.8.15: Feature #146 implemented. Keyboard no longer shows when date EditText comes into focus. Keyboard also stays hidden by default when activity resumes
Version 0.8.16: implemented feature #150. Milk production history activity now has a back button, limits to data from past 7 days orders the data using the date and shows a tables showing production totals for each cow
on all activities Back to Main Menu action now showing on actionbar if space is available