hotfix testContainsElement
Merge pull request #843 from Catrobat/fixContainsElementTest

hotfix testContainsElement
increase targetApi for lint checks
Merge pull request #844 from Catrobat/increaseTargetApi

increase targetApi for lint checks
Add activity circle on those with long load times
XML formatter
one automatic screenshot per executing of a Programm
if there is already a mauel screenshot no automatisc screenshot will be taken
improved screenshot test
refector methode name
moved  methode to Project
fix SoundRecorder for android 4.4
Merge pull request #845 from Catrobat/issue#836

fix issue#836: fix SoundRecorder for android 4.4
Merge pull request #828 from Catrobat/issue#785

fix issue#785: Only one automatic screenshot is taken per "Catroid Session"
make Porject loading canselable
hide delete icon during loading
fix titel
and go back to main menue if project can not be loaded
Merge pull request #685 from Catrobat/LoadingDialog

Loading dialog
hotfix for image selection for 4.4. kitkat devices.
Intent changed to ACTION_PICK same as in new object workflow.

ACTION_PICK is still working fine on 4.4 devices.
Merge pull request #847 from Catrobat/issue#825hotfix

Hotfix for image selection for 4.4. kitkat devices. On 4.4 devices picking pictures from "Downloads" or "Google Drive" in the Dialog opened by an ACTION_GET_CONTENT intent return different references. Further work needed.

info for issue #846: now it's using the same intent, but still a different layout.
Merge branch 'master' into albert_robot