Convert Array shortcuts, add Dictionary shortcuts.
CInt => Int32
Rewrote first cast to use withUnsafePointer.
Use more withUnsafePointer
Use nil instead of DISPATCH_DATA_DESTRUCTOR_DEFAULT?
Nil checks on optionals of closures do not work anymore?
Beauty.
And yet more withUnsafePointer()
String.fromCString changes.
Massage cstrings.
Fixup CString.
More CString fixes.
Merge branch 'feature/the-one-who-must-not-be-named-3' into develop