added bcms::parse_properties helper proc, revised bcms::revision calls to use this helper proc. also removed www dir to move bcms as a service package. also added some plsql patches for CR, not fully tested so plsql remains part of bcms still not yet CR
- Added item_id to array returned by bcms::item::get_item - Split get_item_by_url up into separate get_item_id_by_url helper proc - Various cleanups and bug fixing