Improved update performance of place layer
- Refactored IDs to be unique in the following tables
- place_city.osm_ids
- place_continent_point.osm_ids
- place_country.osm_ids
- place_island_point.osm_ids
- place_island_polygon.osm_ids
- place_state.osm_ids
- Added analyze statements before update queries and restricted updates to INSERT and UPDATE operations during execution of the following functions
- place_city.refresh
- place_continent_point.refresh
- place_country.refresh
- place_island_point.refresh
- place_island_polygon.refresh
- place_state.refresh