Got rid of unecessary code from app.js.  Added "Refresh" button, since
auto-refresh wasn't working.  Renamed "index-notree.html" to
"index.html", since this is the "real" one.  Renamed "index.html" to
"index-bootstrapOnly.html".
Merge branch 'master' of https://github.com/jetblack87/cs575

Conflicts:
	ui/app/controllers/app.js