- Function for cleaning duplicate lines within <head></head> tags would sometimes cause errors if JavaScript was located within the header. This is fixed (headers are still merged, but duplicate lines removal within <head></head> tags was disabled).
- The script will no longer select a random <body> tag. It will prioritize body tags with attributes if present.
- Improved support for HTML5 tags.
If you already is using the script on your server, you only need to replace a singe file in order to update (purify.php).