pathauto 6.x-2.1

Changes since 6.x-2.0:

• Fixed pathauto_alias_uniquify() did not use pathauto_truncate_utf8().
• #2423077 by Dave Reid, TuWebO: Fixed wrong parameters passed to truncate_utf8() from pathauto_alias_uniquify().
• #1899806: Fixed URL segments with empty tokens inbetween separator resulted in duplicated backslashes in Pathauto alias.
• #1565850: Added hook_pathauto_pattern_alter().
• Simplify invocations of pathauto_cleanstring() by both accepting $options['langauge'] and $options['langcode'].
• Bug #973908: Fix pathauto_cleanstring() lacks language context.
• Updated PATHAUTO_PREG_CLASS_UNICODE_WORD_BOUNDARY to match the Drupal 7 value.
• #1003490: Renamed 'Bulk update' tab to 'Bulk generate' to better reflect actual functionality.
• #1574700 by jgSnell, fletchgqc: Clarified transliteration help text means US-ASCII instead of ASCII-96.
• #2174603: Added support for an $options['force'] parameter in pathauto_*_update_alias() callbacks that ignores the $object->path['pathauto'] value and will always perform aliasing.
• #1834666 by greggles: Update README.txt maintainers
• #1796920: Fixed pathauto_action_info() did not define the required 'hooks' property for each action.
• #1189844: Added hook_action_info() support for bulk updating nodes, terms, and users with Views Bulk Operations.
• Prevent core bug #600836 (infinite batch errors) if new entities are added while the batch processes are running.