adjusts date format filter to add span around year on recent earthquakes to close No. 24
adds template filter to round maginitude to one decimal place and .0 if rounded to single digit
renames map marker due to some leaflet issue
removes old data files from repo
adds a couple leaflet libs to test rendering of shapefiles. might work for counties
removes folder of shapefiles that aren't needed
adds full-screen map template
Adds flask-migrate to requirements file
adds migrations
adds migration version
adds flask-migrations to application
removes remnants of migration test
moves the tests file to the main directory
updates to fix minor merge conflict