.s4e file and extension building .bats
first test candidate

- interface changes (no touch events for now)
- complete implementation of the OuyaFacade features (added
setTestMode(), isInitialised(), isRunningOnOUYAHardware(),
getGameData(), putGameData())
- added error field to results
- controller events changes (added playerId, complete change of
OuyaControllerMotionEvent event to incorporate all axes)
- changed ouyaControllerGetButtonState() and ouyaControllerGetAxis() to
return the results from ouyaFace directly.