Fix issues that prevented point data from being populated in map images.  Also correct an issue with the readme to clarify that .json is needed for json fixtures. Update the csv loader so it uses the OGR 'extent' definition, rather than the geosgeometry one (they are different) because using the wrong extent would mess up the default view for the map
Update base.html for the server and UI to remove the contract information from the page.  Update the CSV loader to properly load CSV data when it detects a spatial set of data - it was swapping lon and lat.
Remove paintstore from pre-requisites
Update latest venv