This stem extension for PHP provides stemming capability for a variety of languages using Dr. M.F. Porter's Snowball API, which can be found at: http://snowball.tartarus.org
* Reimported the new API from Snowball and synchronize all currently available stemmers.
* Added Turkish (Unicode), Romanian and Hungarian stemmers
* Using current param parsing in ZE (don't manipulate zvals directly)
* Fix bug #12482