Made slight changes to bower package versions so they would work again.
Merge pull request #240 from ua-snap/bower_packages

Made slight changes to bower package versions so they would work again.
Fixed broken map marker on the Explore page.
Merge pull request #241 from ua-snap/fix_map_marker

Fixed broken map marker on the Explore page.
Added missing map-marker.png file.
Merge pull request #242 from ua-snap/fix_map_marker

Added missing map-marker.png file.
Merge branch 'master' into netcdf2raster_changes
Merge branch 'netcdf2raster_changes' of github.com:ua-snap/sea-ice-atlas into netcdf2raster_changes