Did some null checks. TransFollow crashed when executing the Android Monkeyrunner. This should be reviewed if the null checks suffice.
Merge pull request #25 from choutman/feature/MonkeyTestNullChecks

Monkeyrunner crash fixes
Removed proguard.cfg https://github.com/ItudeMobile/itude-mobile-android-mobbl/issues/13
Changed min API level from 8 to 9 (https://github.com/ItudeMobile/itude-mobile-android-mobbl/issues/19)
Merge branch 'release/3.2.0.17-PRERELEASE'
[maven-release-plugin] prepare release mobbl-core-3.2.0.17
[maven-release-plugin] prepare for next development iteration
Update README.md
Update to SNAPSHOT
Need to use the default appcompat library in stead of the Itude one.
https://github.com/ItudeMobile/itude-mobile-android-mobbl/issues/26
Merge branch 'release/3.2.0.18-PRERELEASE'
Update README.md
[maven-release-plugin] prepare release mobbl-core-3.2.0.18
[maven-release-plugin] prepare for next development iteration
Updated to SNAPSHOT