enables granular publish and unpublish permissions:
* global (un/publish any content)
* per "node type" (un/publish any [nodetype] content)
* per user (un/publish own [nodetype] content
* adds a "Publish/Unpublish" tab to the node page for one-click un/publishing.
* exposes publish/unpublish links to your views, making it easy to streamline workflows for reviewers, editors and publishers.
is lightweight and always will be.

After enabling it, you just need to go to the Drupal permissions page, and set the various permissions