[x] The client's house should appear on the geowidget
[x] GPS will come from the family registration {gps}
[x] The GPS should be generated as Feature for display as mentioned in #9
[x] If no GPS is associated with the family, their house will not be visualized on the map. However, a map should appear based on the location hierarchy associated with the CHW.
NOTE: Since the GPS is not required, a client may not have a GPS associated with themselves.