Fixed spelling error.
Removed immediateTest.. from MainActivity.
Added basic model for audio sources, todo: AudioConfig + bindings to
Alarm.
Fixed colors, added android API 17 colors naturalization.
Implemented model + utils/"drivers" for audio.
Impl. SilentAudioDriver.
Impl partially AlarmSettingsActivity, fixed GUI layout, etc. TODO bind
to Alarm & figure out event stuff.