Shows a list of members awaiting approval or activation.

• Called by ?action=viewmembers;sa=browse;type=approve or ?action=viewmembers;sa=browse;type=activate.
• Requires the moderate_forum permission.
• Uses the admin_browse sub template of the ManageMembers template.
• Allows instant approval or activation of (a selection of) members.
• List can be sorted on different columns.
• Form submits to ?action=viewmembers;sa=approve.