Added: Added num_columns parameter to [rps-listing] shortcode.
Added: Added max_results parameter to [rps-listing] shortcode.
Added: Added per_page parameter to [rps-listing] shortcode.
Added: Automatic enabling of DDF CDN for new installations.
Added: Blacklist/Whitelist support for city names containing commas.
Fixed: Handling of trailing commas in agent_id & office_id parameters.
Fixed: Minor bugs.
Removed: CREA disclaimer from listing results.