Bugfixes + new Bugs found
Merge pull request #19 from Peda1996/master

Bugfixes + new Bugs found
Quests .xml File managenent added + Bugfixes

Added:
+ Backend .xml File managenemnt
  - Quests
  - Rewards

bzw. little bugfixes
Merge pull request #22 from Peda1996/master

Quests .xml File managenent added + Bugfixes
Merge pull request #23 from pointhi/master

FIX #20