Reorganized custom activity Renamed custom activity Chance to set color(s) in custom activity Add BackToTheTop button in custom activity Added margins in custom activity Switched to Holo Light Theme Switched from buttons to ActionBar Items Fixed style nam

-  Reorganized custom activity
-  Renamed custom activity
-  Chance to set color(s) in custom activity
-  Add BackToTheTop button in custom activity
-  Added margins in custom activity
-  Switched to Holo Light Theme
-  Switched from buttons to ActionBar Items
-  Fixed style names