Drone create seperate class for drone initialisation
introduces IntelliJ Settings

- code style settings
- standard test run configuration
- dictionary
- JIRA link
- Vcs
Merge pull request #974 from Catrobat/addIntelliJSettings

introduces IntelliJ Settings
Drone add tests for seperate prestage initialisation
Merge pull request #983 from Catrobat/drone2-DRONE-26

Drone Refactor PreStaegActivity Drone initialisation
Drone reference ParrotARDroneCatroidAdaptation