Fix for Issue#234

Concerning #234 

Added a restart action list, which will be executed everytime the look's act method is called.

Jenkins Testrun:
http://catrobatgw.ist.tugraz.at:8080/job/Catroid-custom-branch-test/705/
SoundFragmentTest:
http://catrobatgw.ist.tugraz.at:8080/job/Catroid-single-UI-test/467/