SLD research and implementation, starting to add more to hotness.json
resolved conflict in json document
changed test id to match new hotness.json
Red white color map with example output
quick changing named layer
added xml def
Fixed a couple SLD issues
* ogc:Filter not sld:Filter
* added opacity=1
Merge branch 'sld' of github.com:jiwalker-usgs/coastal-hazards into sld
A couple more minor sld tweaks
* increased line width
* max is 100.1 so 100 values are displayed
Fixed slider
* no longer using urn:uuid
* pointing to medium summary for content
Merge remote-tracking branch 'canonical/master' into sld
Preparing for hooking up mapping layers
* service is in item because we may not be able to build it into metadata
* changed bbox values
* renamed url attr to metadata
* commented out overlays from map options
Merge pull request #368 from jiwalker-usgs/sld

preparing for mapping fixes