Moved macros from usermenu_gui_macros.hpp into cTab_gui_macros.hpp
Finished re-design of Android dialog, prepared for porting to display.
Replaced Android background with 2048x2048 render.
Added map tools to Android.
Added time and current position information to Android.
Added key shortcuts to Android.
Finished messaging interface for Android.
Changed messaging functions to be more universal (i.e. support Android).
Tiny improvement to tablet controls.
Removed a bunch of redundant files and their references to them.
Moved Android dialog files to match existing file structure.