Merge branch 'development' of gh:Catrobat/Catty into issue#182

* 'development' of gh:Catrobat/Catty:
  indicator stops loading in most downloaded tab
  fixes x-acceleration test
  accidentally removed a line in SoundsTVC
Merge branch 'issue#185' of gh:Catrobat/Catty into issue#182

* 'issue#185' of gh:Catrobat/Catty:
  fixes #185, improves #154
  dismiss keyboard when touching outside
Merge branch 'loudness-sensor' into development
Merge branch 'loudness-sensor' into development
Merge branch 'development' of gh:Catrobat/Catty

* 'development' of gh:Catrobat/Catty:
update modification time
update modification time
fix wrong xml file path
Merge pull request #205 from Catrobat/lastAccessIssue

lastAccessIssue (update modification time of code.xml)
same bg color for all cells + some minor fixes
fix failed test
allow only certain chars for look names
Merge branch 'development' of gh:Catrobat/Catty

* 'development' of gh:Catrobat/Catty:
  update modification time

Conflicts:
	src/Catty/MyProgramsViewController.m
	src/Catty/Program.m
fix "totalSpace is never read" issue
Merge branch 'bgColorIssue' of gh:Catrobat/Catty into development

* 'bgColorIssue' of gh:Catrobat/Catty:
  fix "totalSpace is never read" issue
Merge branch 'development' of gh:Catrobat/Catty into ide

* 'development' of gh:Catrobat/Catty:
  fix "totalSpace is never read" issue
  allow only certain chars for look names
  fix failed test
  same bg color for all cells + some minor fixes
  fix wrong xml file path
  update modification time
  update modification time

Conflicts:
	src/Catty/ProgramTableViewController.m