removed mis-formatted signing key spec
added NSInteger -> int casts to remove Xcode 4 warnings
added NSInteger -> int casts to remove Xcode 4 warnings
added NSInteger -> int casts to remove Xcode 4 warnings
added NSInteger -> int casts to remove Xcode 4 warnings
Merge pull request #36 from rcarmo/master

Merging changes from @rcarmo