This release works around workflow-ng's use of core namespace by consolidating all core hook_actions_info() implementations into actions_action_info().
This release fixes compatibility with workflow-ng (namespace issues) and restores the ability for modules to implement hook_hook_info() and have tabs automatically show up on the trigger page.
This is the Drupal 5 compatible version of old-style actions. This release is not recommended for future-safe development, since the actions here will not be compatible with the actions in Drupal 6. Instead, use the 5.x-2.x branch of actions, which is a backport from Drupal 6.