Merge pull request #13 from cschroed-usgs/master

Refactoring controllers.
Added Conversion functions from old Ext app.
Moving OpenLayers map out of controller into service.
Refactoring water budget plot.
Angularized callbacks
Broken commit - weird circular dependency error.
Refactored stored state watchers to avoid circular dependency problem.
First pass at county selection and AWUDS plotting.
Merge pull request #4 from cschroed-usgs/WATERSMART-234

Watersmart 234