Migrate ids integer to uuid
Replace find_by_identifier and find_by_subdomain

This is necessary in order to be able to find by uuids. These functions
were a little bit hacky
Start using uuid v4 generator (random)
Added geocodings to uuid migrate
Remove line left from copypaste
Load table from name, not from id in table ctrller
Fix records controller to also allow UUIDs
Quote some PGSQL commands
Quote some functions grants
More PGSQL quotes
Dirty fix to allow table calls with uuid or name
Removed api_keys table from migrate to uuid script
Added automatic_geocodings to uuid migrate script
Added automatic geocodings to migrate uuid
Fix table API not correctly escaping UUIDs
Fix column controller not finding UUIDs correctly
Use STDOUT and STDIN instead of local files on TableGeocoder

Using local files to copy data to/from postgres doesn't work for
distributed environments.