Tablet support added

BaseActivity: Removed right sliding menu, adjusts design for tablet
MessagesActivity: Added ViewServer call (commented)
MessageCursorAdapter: cleaned up username formatting code
UserCursorAdapter: Get normal username color from color.xml
Added ViewServer class
PageProcessor: Close open cursor after query
login.xml: added tools:context
Added main_layout.xml
menu_frame.xml: minor change
Moved hardcoded colors to color.xml
messages.xml: Uses <merge> tags and tools:listitem
The indentation monster strikes again