Added: split out functionality in separate classes for maintainability and performance purposes.
Added: delete associated mollom info when comment is deleted.
Refitting the activation hook since it didn't fire in decoupled architecture.
Added: uninstall the mollom cache table too
Removed: stale registration of non existant send_feedback callback
Implemented mollom_delete_comment() (to be refactored)
Fixed: argument sanitization mismatch
Added: comment.inc as a class + comment score feature in the admin moderation area
Added: send_feedback takes an extra argument. Should be set explicitly.