fixed english translation: "Click" & "Press" --> "Tap"
fixed german translation: "Klicke" --> "Tippe"
Merge pull request #986 from Catrobat/issue#976

fixed issue #976 (localization strings)
fix DRONE-15

deactivate Drone with Feature flag
improve Gradle build Feature output
add LegoNXT build flag
fix typos
Merge pull request #989 from Catrobat/DRONE-15_drone_buildflag

DRONE-15 - buildflag
customSuperToast in all Toast-classes

ToastTest in UnwantedOutputTest added

Remove Errors