Use Carto Positron as default basemap.  Added OSM comment but do not use OSM tiles.  Added reference to issues fixed
Use Carto Positron as default basemap.  Added OSM comment but do not use OSM tiles.  Added reference to issues fixed

gem/DirectObservationToolsForAndroid,pslh/testidct,gem/DirectObservationToolsForAndroid,gem/DirectObservationToolsForAndroid,pslh/testidct,pslh/testidct