fixed swtableView
turned on some warnings and fixed them
some warning fixes
changed link to Terms Of Use

fixes #366
Merge pull request #367 from Catrobat/issue#366

changed link to Terms Of Use
fix description in Header class compile warning
Merge branch 'master' of gh:Catrobat/Catty into ios8_fixes

* 'master' of gh:Catrobat/Catty:
  changed link to Terms Of Use
  fixes #362
  bugfix for inverse trigonometric functions
deployment target fix
Merge pull request #365 from Catrobat/ios8_fixes

Ios8 fixes
Merge branch 'master' of gh:Catrobat/Catty into afnetworking

* 'master' of gh:Catrobat/Catty:
  deployment target fix
  fix description in Header class compile warning
  changed link to Terms Of Use
  some warning fixes
  turned on some warnings and fixed them
  fixed swtableView

Conflicts:
	src/Catty.xcodeproj/project.pbxproj
	src/Catty/FeaturedProgramsStoreViewController.m
force to use iOS8SDK