Merge pull request #1116 from tubalmartin/helpers|url|2.1-stable

2.1 stable - An improved url_title helper function
tree: 76c49b82f03ed919099ec42dd54cba7f58dda363
  1. .gitignore
  2. application/
  3. index.php
  4. license.txt
  5. system/
  6. user_guide/