Renamed some tools
Merge pull request #32 from WSDOT-GIS/ui-changes

Renamed some tools
The AOI button is now disabled if there is no service area selected.
Removed commented-out code that checks to see if a federal website is down (added during the gov't shutdown). The map service that came from that site is no longer being used.
PTBA feature layer added.
Moved variable declaration
PTBA layer is now a dynamic layer instead of feature layer.
Removed delete button from PTBA layer.
The graphics layer list class now allows the delete button to be disabled for layers specified by a Regexp.
Merge pull request #33 from WSDOT-GIS/ptba-layer

Added PTBA layer to the map.
Added Language chart legend.
Changed highlight color of language chart on hover.
Removed highlight animation from all but age chart.
Added meta description to Print.aspx.
PTBA is now a FeatureLayer
Added reference layers.
Added RTA layer
Added webgis.dor.wa.gov to proxy.config.
Merge branch 'master'
Charts are now labeled with selection level.
Added jsdoc comment.