[ngs] Updated front page with references, etc.

[C. Titus Brown]

This page:

http://ged.msu.edu/angus/tutorials-2013/

is now updated with links to papers, blogs, etc -- see the bottom.

Plus, almost all of the lectures and tutorials are linked in now.  Woot!

VOLLEYBALL!  THIS IS SPARTA!

cheers,
--titus