Gitignore contents of shapefile data folders.
Handle multiple geometry tables for dynamic vector tile and png endpoints.
Updating shapefile source definitions.
Dynamic preview for static .mbtiles .pbf endpoints.
Updating basemap on table query page.
updated paths for services list.  settings.port uses env.PORT if specified.  protocol detection.
Allow where clauses and/or fields specification when creating dynamic vector tiles from postgres
Merge branch 'dev'

* dev:
  Allow where clauses and/or fields specification when creating dynamic vector tiles from postgres
  updated paths for services list.  settings.port uses env.PORT if specified.  protocol detection.
  Updating basemap on table query page.
  Dynamic preview for static .mbtiles .pbf endpoints.
  Updating shapefile source definitions.
  Gitignore contents of shapefile data folders. Handle multiple geometry tables for dynamic vector tile and png endpoints.