Initial, untested support for grid_ids
Updated grid_id implementation, now matches GED stored procedure to_grid_id9
added expected values (as comments)
Converted test function to a proper nose-compatibile test.  PEP8 et al style cleanup
Added support for determining urban classification from pop_value when ur_flag is missing
Added support to read land-area raster
Fixed silly invested coords bug
Uncommented debug
SQL to create and populate ged2.grid_point table
GED2 schema
Added bash script to automate ingestion.  Updated ingest2ph.py to remove unneeded Excel related code, fix DB connection params, use uppercase WHERE and AND in SQL queries, add more error message for missing country id case and to use a test schema
More minor updates
Updated comments
Merge pull request #4 from pslh/grid_id

Grid