polygon drawing workflow in place. still need to do some verification to make sure everything is working as it should, but the basics are all there
removing unwanted file
forgot to mention that I added a zoomTo feature on all designs in that last commit
addressing the occasional issue in which the marker would get placed even when no attributed features were under the location, also leaving the feature attribution overlay open.  feature attribution overlay and marker now behave as intended, both only showing on mouse clicks on attributable features
removing Source and/or Notes from Learn pages when no content is present
lining up the data catalog links
adjusting descriptive and other context for various data layers...will need to load from data manager initial_data fixture...
a couple more data description type updates for the new data layers (dredge, discharge, and coastal energy facilities
adjusting the design titles to Sitings, Selections, and Drawings.  also limiting drawings to just polygons for now.
adding marco logo to iframe embedded maps
changing text in map links modal
Merge remote-tracking branch 'origin/master' into next-release
updating category to match prod
adjust help button position and modal content slightly
getting post by category slug
getting post by corret category slug
correct path for data updates aposts
news instead updates
adding visualization for unexploded ordinances (web services) (still need legend), and pinging map tiles on s3 with legend for shipwrecks.
Merge remote-tracking branch 'origin/next-release' into next-release