* Inline modification of a board which had moderators was not working correctly.
* Stop CDATA blocks breaking preview/quick modify.
* Allow users to log out in maintenance mode.
* Check GET and POST instead of REQUEST for numeric keys.
* Fixed editing grace period inconsistancies within the post script.
* Some input values didn't get escaped properly - reported by Michael Brooks.
* Some attachment filenames didn't get escaped properly.
* Function for fixing list and table tags wasn't working as expected.