tuna: add health HAL
Placeholder example health how for now, preserves default actions with no
additional logic.
tuna: Add OTG stuff

OTG should now be fixed.
audio: allow louder output on speaker for maguro

seems this is the max we can go without getting any negative effect.

Change-Id: Ic769b1ac200d2b60588cb3ccaf65c7bce7251c1a

Conflicts:
	audio/audio_hw.c
audio: allow louder output on speaker for toro

The volume for media was not in sync with speaker phone and was
too quiet.

Change-Id: I2e18a75e85335f4f2b82dc8532551a3690f99890
hwc: Add option to ignore fb1.

With Lollipop, HWC 1.0 and secondary displays don't play well together.
So we might as well just disable it and save 16MB of RAM.
Add OMAP_TUNA := true to BoardConfig.

For the speex resampling, and possibly other things to come in the future.
tuna: adapt keylayouts to 5.0
tuna: add Healthd changes.