removed unused javascript, and updating gauges whenever we have new info for them
only starting appdashboard on login node, instead of on every node
Merge pull request #452 from shatterednirvana/javascript-error-fixes

removed unused javascript, and updating gauges whenever we have new info for them
Merge pull request #451 from shatterednirvana/only-start-dashboard-on-login-node

only starting appdashboard on login node, instead of on every node
fixed incorrect import
fixed NIH
Merge pull request #453 from AppScale/appstat-fix

fixed incorrect import