added gradle adb tasks for apk installs and test runs
move tasks to subfolder; rename some tasks
fix possible runtime exception
Merge pull request #1039 from Catrobat/catchPossibleRuntimeException

catch possible runtime exception
Merge pull request #1035 from Catrobat/adbTasks

added gradle adb tasks for apk installs and test runs
fix fatal exception
Merge pull request #1040 from Catrobat/fixFatalException

fix fatal exception
load droneprojekt if drone is enabled
Iml Files deleted

This reverts commit 6b74eab0cccf895d7f938edc27dd447a73657cfe.
create dronestandardproject if drone is enabled in gradleconfig
added reset default config, drone stability improvment
drone activated
take off / land brick merge