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:
fixes cell selected presenttion
minor change brick selection modal
brick zoomed disable navigation bar items
menu for brick editing refactoring
minor changes brick menu + toolbar
minor changes brickmenu
delete brick from script view
delete brick animation
update modification time
big fix brick edit when contentOffset > view height
editing state scripts
minor changes script editing mode
edit mode, remove whole section (script) from script view
refactoring, placeholder view, script collection view
refactoring, new place holder view