multiboard: Create org.kegbot.core.hardware package.
Update KegboardMessageFactory.
kegboard: Add fields to Hello message.
Build against usb-serial-for-android sources.
Hardware manager rework.
HardwareManager: Post alerts on controller changes.
Initial backend support for controllers and meters.
Create DebugBroadcastReceiver.

All debug broadcast intents are now handled by
DebugBroadcastReceiver, which serves as a one way bridge
from Android broadcasts to the core's event bus.
Move operational status into Controller.
api: Use v1 endpoints.
Add ControllerManager type.
Add fake controller manager.
Update protos to v0.1.11.
Add butterknife.
Add controllers and meters to sync.
Move event handlers from service to core.

Policy should live in Core; Service is just a stub
into Android.
Add NewControllerActivity.
Trigger NewControllerActivity when an unrecognized controller is attached.
Master/detail view for Taps.
Launch tap manager from menu/longpress.