Merge pull request #93 from amdprophet/ui_2.0

Backbone JS Routing, Clients page, Stash support & more
Merge branch 'ui_2.0' of https://github.com/aelatis/sensu-dashboard into ui_2.0
Merge branch 'ui_2.0' of https://github.com/aelatis/sensu-dashboard into ui_2.0
Add Health page
Merge pull request #19 from TheDgtl/info_page

Server Health Page
Refactors router into state manager