Changelog:
===========
* Update and clean up the game controller mapping database
* ManetteDevice
- add manette_device_get_mapping() and manette_device_get_guid()
- Handle keycodes before BTN_MISC as well
* ManetteMapping
- Allow to map paddle1-4, misc1-6 and touchpad buttons
- Improve error handling
* ManetteMappingManager
- Check if user mapping file exists
* Tests
- Test default mappings
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
