Renamed occurences of Paintroid to Pocket Paint (excl. tests)
also changed directory of pocket code
fixed UtilFileTest
fixed testEditImageInPaintroidThreeWorkflows
set schema to https
revert commit
removing newline
Merge branch 'master' into renamingConstants

Conflicts:
	catroid/res/values/strings.xml
Merge pull request #362 from Catrobat/renamingConstants

Renaming constants