SWIG binaries for Darwin.

This was built from the master branch of external/swig at commit
13bc911df5519b83b4ce8e05beca94363563e0e7.

Tested: Mac OS X, LiquidFun build and unittests.
Change-Id: Ie4cd7bf3f1503c8ad090e3311b429c0e091d6f5a
12 files changed