Remove some unneeded code

Change-Id: I52b34a316950e92a3aa4c1675475fca8dc08d2c8
Add capslock support to keyboard

Change-Id: I4be3849ff0485536575395d798aa5edbe12651a7
Look also for buttons when checking if input device is mouse

* Some touchscreens have REL_* events

Signed-off-by: Vojtech Bocek <vbocek@gmail.com>

Change-Id: I332637ff58324895896ad09bf4ac08a2f127e49f
Merge "Look also for buttons when checking if input device is mouse" into android-4.4
Merge "Add capslock support to keyboard" into android-4.4
Merge "Remove some unneeded code" into android-4.4
Remove unneeded logging

Change-Id: I5c7d104689ed2b578b463a6be55b3688dcc4c01a
Merge remote-tracking branch 'omni/android-4.4' into android-4.4