xqwen/IRLS — pull request #1 by timflutre (2013-04-23 15:22:02+00:00)
Title: add GPL-3 as license

Note that I only mentioned the license in the "important" files, i.e. IRLS.h, IRLS.cc, LinkFunc.h, LogLink.h and LogLink.cc.
I also added a couple of references at the end of the README.