Maven in terminal works for libISOBlue

Maybe Eclipse does too...
Add Maven release plugin
Make mvn generate `@string/libisoblue_version` res
[maven-release-plugin] prepare release isoblue-android-1.0
[maven-release-plugin] prepare for next development iteration
Make Maven build work in eclipse
Add AAR version of `libISOBlue`

In addition to APKLIB version
Switch demo app to Maven

Works in terminal and eclipse
Clean up `pom.xml` files
Start using Travis CI
Initial attempt at uploading to Google Drive

Submits to a form, data ends up in Google Sheet.
Speed up Google Drive