udpated xss_clean() in the security helper to pass $is_image instead of the deprecated $charset

http://codeigniter.com/bug_tracker/bug/6706/
2 files changed
tree: fad1ecb280ed8940b7159c02485d75500a88c1c1
  1. index.php
  2. license.txt
  3. system/
  4. user_guide/