pathauto 7.x-1.0-rc1

Changes since 7.x-1.0-beta1:

• Improved documentation sections for core integration.
• Added static caching to pathauto_clean_alias().
• #1020412: Prevent automatic aliases from overriding existing folder and file paths.
• Follow-up #834198: Fixed undefined index can_transliterate.
• #834198: Optimized pathauto_cleanstring() for performance.
• #1039022 by effulgentsia, Dave Reid: Fixed old tokens left in taxonomy and forum patterns from the intial Drupal 7 port.
• #834198 by Dave Reid, donquixote, mikeytown2: Added static caching to pathauto_cleanstring() for performance.
• #1182428: Fixed using db_query() with db_like() does not work. Must use db_select().
• Added hook_field_extra_fields() support for the Path module's fieldset on node and taxonomy term forms.
• #752034: Make the Pathauto form altering re-usable (for taxonomy terms).
• Fixing documentation for pathauto_cleanstring().
• #167786: Remove tags from token values in pathauto_cleanstring().
• #1078040: Restore blank line after opening PHP tags.
• #1082294 by Simon Georges: Fixed misspelling of 'forum' in bulk update.
• #1080712 by Dave Reid: Fixed variable collision in pathauto_form_alter().
• Bug #1078842 by Freso: Fixed string concatenation and missing t() call.
• Remove cruft empty lines.
• #319070: Removed unnecessary SQL CONCAT helper.
• Removing translation directories
• Stripping CVS keywords
• #971552 by Dave Reid | greggles: move to using redirect instead of path_redirect, give motivation to do so.
• Follow-up to task #1009116 by Freso: Change use of 'node' to 'content' to comply with D7 UI text standardization.
• by Dave Reid: Fixed use hook_user_delete() rather than hook_user_cancel() as the former is way simpler for our use case.
• #955926 by Dave Reid: Fixed alias not linked to a new node when it is previewed before saved (workaround for core bug #1025870).