Starting to work with the metadata display. Added purpose and link sections.
Merge pull request #1 from DVAlhadeff/metadata-enhancement

Metadata enhancement and bootstrap-map-js additions
Now using bootstrap-map-js; enhancements to map layout/css
DEM legend might work now.
Cleaned up some code in the legend section.

Still not loading images. And still not adding DEM to list. Maybe we
need to clear all the caches everywhere?
Legend Displays, DEM item does not.
Fixed "DEM in Legend" issue. Now using new REST service endpoint to retrieve legends for all layers.
Merge pull request #2 from DVAlhadeff/DEM-legend

DEM legend
Merge remote-tracking branch 'upstream/master'