Let Android Maven Plugin auto-update version in manifest.
Add a Maven profile to make a signed and aligned build of the Enabler.
Merge branch 'master' into next

Conflicts:
	enabler/AndroidManifest.xml
	openxc-it/AndroidManifest.xml
	openxc/AndroidManifest.xml
Update version in AndroidManifests.
Change Android package namespace to com.openxcplatform.com

I'm trying to deploy to the Google Play store, but someone has already
uploaded the Enabler using our original package name. I can't seem to
find it in the store to attempt to ask this person to give it up to the
platform maintainers. It's OK since we should be using the full domain
name for the package anyway.
Include JUnit 4 jar for Eclipse builds.
Build production release APK in release fab task.