Revised the locations system to support a hierarchic tree of locations and filtering by location
added data files
added city aliases for textual search
added support for full text indexing of cities
added filtering of textual search by country
fixes to indexing and translation of characters
fixed spaces in aliases
removed all entities inside Greater London except London itself
fix to locations text search on an empty key that caused huge delays
added population to cities
fixed naming issue, using preferred english names instead of official
fixed no-state cities
fixed zipcode-as-city-name geonames bug
minor fixes to make update script more robust
Fixed wrong letter case for some variables
ip2location download script sometimes outputs html instead of zip. sigh.
Updated ip2location download script
zipcodes provider returns bool, not int
Merge branch 'master' of ssh://builder.doit9.com/var/lib/git/geodis
fixed verify_zip usage error