#632682 by rooby - Moved $nid backtrace code to its own function and added $nid support for modules that call taxonomy_term_path from nodeapi

#406888 by Rowanw - Fixed Invalid use of <b> tag

#401706 by jefke33 & pianomansam - PHP redirects now work for all users, not just those that have permissions to use the php filter.

*#392732 by DamienMcKenna - remove slash from beginning of url if required
*#392618 by DamienMcKenna - load into editor now also loads vocab
*#401696 - document $tid and $tname
*Added $tid and $tname variables to PHP - was already in the D5 version

#326135 - Bug fixes for vocab select box.

* Bug fix for issue #320432 - empty !parent_names and !parent_ids causing problems
* New feature for issue #317187 - Case change option

#241646: Modifying this module - Added functionality to redirect at term level.
#304233: Any way to replace characters in vocab terms? - Added separator option to replace spaces and + characters with another character of the users choosing.
- Added an option to remove characters from the url. User can specify a list of characters to remove, for example, unwanted punctuation.
#196990: does not work with Taxonomy List module - Works with taxonomy_list module.
#273471: Code has no comments - Code has comments.
#253066: Patch to add support for entering PHP code and some caching support - Added the ability to enter PHP code to create the path.
#195904: option to include hierarchical path - Added new path variables for parent term id's and parent term names.

The path now has !tid and !name replaced with the term id and term name. The
function used to do this can also be overridden by defining the function
taxonomy_redirect_custom_term_path($term, $path).