refactor Orientation enum into its own class
Merge branch 'master' of https://bitbucket.org/mivola/cv-app
allow manual orientation setting; add reverse orientations
add BroadcastReceiver to listen for WakeUp-Events
create version 1.3alpha
add Robolectric test framework
working: test execution in Android Studio, gradlew test :-)
repair .gitignore file
change default value for orientation selection from "Automagisch" to "Landscape"