fixed a chrome 38 image render bug...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
added action arguments support to keyboard.js...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
some cleanup...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>