Adding custom nav bar.
Partial toolbar implementation.
Toolbar functionality completed. Still need to visually disambiguate custom tool buttons. Removed relevant layers from layer switcher.
Visually disambiguated the task buttons.
Removed extraneous styling.
Removed bogus comments.
Merge pull request #31 from cschroed-usgs/master

Eliminating typo.
Merge branch 'master' into WATERSMART-198
Added county layer.
Updated existing UI elements for 'Add Water Use' workflow.
Merge pull request #30 from cschroed-usgs/WATERSMART-198

Watersmart 198
Now displaying counties intersecting selected huc.
Deduplicating code.
Merge branch 'master' into WATERSMART-198
Merge pull request #32 from cschroed-usgs/WATERSMART-198

Watersmart 198
Merge branch 'master' into WATERSMART-107
Huc now highlighted. County label improvement.
Partial implementation of county selection control.
County selector working.
Separated openlayers and ext concerns by performing a callback-oriented refactoring. First pass at modifying parser to permit rows of length > 2.