Issue #733192: Added regression test for tokens inclosed in brackets are not recognized from Drupal 7.

#1020100 by Dave Reid: Fixed token validation doesn't work property if #token_types => array('all').

#289630 by xjm, Dave Reid: Added the [node-menu-parent-path] and [node-menu-parent-path-raw] tokens for the URL alias of a parent menu link of a node.

#333590 by Dave Reid | Frank Steiner, redndahead: Fixed menu link loading is overly sensitive for tokens, provide alternate menu link load functions for token purposes.

#991500 by Dave Reid | WildBill: Fixed date and time tokens not displayed in current user's timezone.

#987428 by Dave Reid: Could not use email tokens in the 'Send tokenized e-mail' action's recipient field.

#522494 follow-up by Dave Reid: Backported system_send_email_action_validate() to token_actions_send_email_action_validate().

#522494 by kenorb, Dave Reid: The recipient and message fields should be required for the token e-mail action.

by Dave Reid: Removed the token_menu_get_mid() function as it was left over from the Drupal 5 version.

by Dave Reid: Deprecated token_element_validate_token_context() and added token_element_validate() for more general validation.

#927028 by jcmarco, Dave Reid: Fixed token_find_duplicate_tokens() does not skip modules that do not return an array.

by Dave Reid: Fixed documentation and code cleanups.
by Dave Reid: Fixed theme_token_tree() not listing global token types when desired.

bug #881270 by davereid | greggles: [bookpath], [menupath], [*path] tokens not cleaned: aliases without punctuation removed, lower casing, etc.