Added 'RAW' filter option from 
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_id=8103&tracker_item_id=29961
Revert "Added 'RAW' filter option from  http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_id=8103&tracker_item_id=29961"

This reverts commit 1fbba9abb7882fbb32737de22c676908ae61faf0.
Added 'RAW' filter option from 
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_id=8103&tracker_item_id=29961