Checkin swig binaries for win, linux and Mac

Swig needs to be checked in because windows and linux don't come with swig by default. Mac does, but I've included Mac binaries nevertheless for
version consistency.

Not enabled, so nothing should break yet.


Review URL:

git-svn-id: 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
175 files changed