most of the embedded map features for the mafmc process is in place.  need to verify that these changes didn't mess anything up for the rest of the application...
adding a bunch of json files for the mafmc data layers.  minor adjustments to the mafmc template. and adding a zoom level dependency to the canyon label layer.
adding a migration file that was missing from the last commit
Merge remote-tracking branch 'origin/next-release' into mafmc
updating data_manager fixture to include coral attributes
updating data_manager fixture to include coral attributes (correctly this time)
styling the scrollbar in the attribute overlay
styling the scrollbar in the attribute overlay again
adjusting comments page to refer to embedded map on dev
adjusting comments page one more time
adjusting some script include paths in comments base template
updating fixture after merging industry alternative layers into discrete zones and removing right whale layers. using more general domain variable in iframe. removing marco link. ensuring canyon labels remain on top
removing negative margin top from iframe map.  adding url var for hiding/showing zoom controls (controls=false)
adding tile stream basemap option (set basemap=TileStream in URL)
updating external resources page to include thumbnail images and descriptions
fixing a typo
editing text on the external resources page
changing Shipping Lanes to Routing Measures. creating new data manager fixture (removing initial_data.json to prevent conflicts in the future).  adding new Aids to Navigation layer.
updating data manager fixture for some of the new layers to include data catalog links and descriptions
adding utfgrids for maintained channels and new ports data (point and polygon / commodity and ownership).  also adjusting utfgrid click handler to ensure all attributes are present in activelayer before presenting attributes for that layer (rather than simply check for existence of at least 1 attribute). also adjusting height of map scale bar by 1px to prevent bottom from being cut-off on macs