Fixes bug found when adding multiple example indicators to a table. Handler now can post GEOGRIDDATA object, while ensuring the posted object is valid. Creates two functions that help with OSM integration.
0.0.3
Multiple updates on defaults that make it easier for testing. Also updates `geogrid_data` to be its own object that extends the `list` class. This version is published before the Tel Aviv Workshop in Dec 2020.
0.0.2
Version 0.0.2 including multithreading update for multiple tables. This version is published before the Tel Aviv Workshop in Dec 2020.
0.0.1
First release to be used during the workshop at the City Science Summit.