Rename app to romu.
Code clean up.
Slightly change UI. It is broken for the time being.
Now romu handles the availability of Google Play Service perfectly.
Location service is set up nicely in RomuService.
Location service of Romu service done.
Added logo.
Make romu service foreground.
Now bluetooth is enabled at startup.
Framework of workflow of BluetoothLEService draftly done, but the part
in RomuService to receive and process the notification form
BluetoothLEService is not done.
App flow draft done.
Add welcome pages.
Bug fix to saving MAC address.
Bug fix to service lifecycle.