Shortened vehicle dashboard labels.
Merge pull request #90 from nathorne/integrated-dashboard

Added "Show Vehicle Data" Button to Landscape View
Avoid a null pointer when Bluetooth is not connected.
Bump version for release.
[maven-release-plugin] prepare release v5.1.1
[maven-release-plugin] prepare for next development iteration
Pull before updating docs.
Merge branch 'integrated-dashboard' of https://github.com/openxc/openxc-android into integrated-dashboard
Merge branch 'next' into integrated-dashboard