Added implementation of getNewExtendMembership(Vo, loa)
Added implementation of getNewExtendMembership(Vo, loa)
RPC: added getNewExtendMembership(sess, vo, loa)
GUI: Display expected member expiration on app form based on loa.
Merge pull request #414 from tauceti2:getNewExtendMembership

- Added implementation of getNewExtendMembership(Vo, loa).
- Added display on application detail for new VO's applications.