fixes #343
Merge branch 'master' of gh:Catrobat/Catty into issue#343

* 'master' of gh:Catrobat/Catty: (31 commits)
  background color fix
  deactivate scene debug view (frames per seconds, nodes, etc.)
  deactivate NSLog, NSDebug, etc. for first release
  remove comments so that introview is shown only on first app launch + color for skip button
  fixes #336
  storyboard merge fixes
  fix analyze issues in 3rd party class
  fixed merge conflict
  cell header background color
  fixes #323
  show introduction screen only on first app start
  add left and right padding for description text
  support for iPhone4 + fix some analyze issues
  fix wrong license
  disable saveToDisk for first release
  add introduction view + icons
  fixes #307
  fix mistake in copy object
  fix look-name bug when importing image
  make uniqueName method much more smarter
  ...

Conflicts:
	src/Catty/ProgramDetailStoreViewController.m
Merge pull request #344 from Catrobat/issue#343

fixes #343