Version - Join/Leave: Start/Stop working in a Version.
  
  Description

    This view allows you to start and stop working in a private
    Version.

    When you are working in a version all changes you make will be
    hidden from other users. You may join and leave a Version as many
    times as necessary until you are ready to commit the Version or
    discard it.

  Controls

    'Start Working in' -- Join the Version.

    'Quit Working in' -- Leave the Version.