Add ACRA, Upgrade Android SDK version, update bundle

Fixes #11.
Merge pull request #15 from sethgho/acra

Add ACRA, Upgrade Android SDK version, update gradle
Unicon

I'm on a horse.

Fixes #14.
Merge pull request #16 from sethgho/unicon

Unicon
New Unicon
Switch to Crouton
Cleanup croutons in Activity.onDestroy
Add build dir to .gitignore
Add new bus endpoint
Wire up the activity to call the new endpoint
Position parsing (not working right now)
XML blows.