Merge pull request #4 from ruebot/master

add York University Libraries
Add 2 more Yale orgs and NYU Libraries
Update README.md

Add GWU Libraries
Merge pull request #5 from anarchivist/master

Add 2 more Yale orgs and NYU Libraries
Merge pull request #6 from cooljeanius/master

Add GWU Libraries to the list
adding a bunch more based on http://wiki.code4lib.org/index.php/Libraries_with_Github_Organizations
Merge branch 'master' of https://github.com/filler/universities-on-github

Conflicts:
	README.md