Fixed slider problem
fixed navbar for useful-links and contact page
fixed navbar for index.html
fixed navbar for index.html
Merge branch 'master' of https://github.com/ianmathew/Keshavanlab into IMPACT

Conflicts:
	IMPACT/index.html
index.html
Merge branch 'IMPACT' of https://github.com/ianmathew/Keshavanlab into IMPACT

Cleanup