Second new commit for updated index.html in release 0.13.
Second new commit for updated index.html in release 0.13.

SheffieldML/forkedGPmat,SheffieldML/GPmat,TianpeiLuke/GPmat,TianpeiLuke/GPmat,SheffieldML/forkedGPmat,SheffieldML/forkedGPmat,SheffieldML/forkedGPmat,TianpeiLuke/GPmat,SheffieldML/GPmat,TianpeiLuke/GPmat,SheffieldML/GPmat,SheffieldML/GPmat,SheffieldML/GPmat,SheffieldML/forkedGPmat,TianpeiLuke/GPmat,SheffieldML/GPmat,SheffieldML/forkedGPmat,TianpeiLuke/GPmat