new xib at launch
new approved launch Screen
Merge pull request #386 from Catrobat/launchXIB

Launch xib
Merge branch 'master' of github.com:Catrobat/Catty into ScriptView

# By Marc Slavec
# Via Marc Slavec (1) and Ralph Samer (1)
* 'master' of github.com:Catrobat/Catty:
  new approved launch Screen
  new xib at launch

Conflicts:
	src/Catty/iPhone.storyboard