am 786fe647: Improve ActionBar - show both undo and redo - add the checkmark with done instead of the up mark

* commit '786fe6476e4ccf4b98489ff69d8ef439533cdc2a':
  Improve ActionBar - show both undo and redo - add the checkmark with done instead of the up mark
tree: 44e60dadb60f8dc9bc2fd2d9a01441d294b0c3f4
  1. actionbarsherlock/
  2. res/
  3. src/
  4. tests/