Changed the renew link on the profile page.  Allowed more than just super users to view the membership section on the profile page.
Removed the checking of the membership.application_approved property when reporting status.
Archiving "pending, active, and expired" memberships when approving a membership of the same type.
Providing links to the membership records only if you're a superuser.  This links are on the profile page.
Removed extra check when displaying the status of a membership.