Metaform copy feature

Add a feature that lets the owner of a metaform make a copy of that
metaform.

Signed-off-by: shanesuofi <shanes@vandals.uidaho.edu>
Merged metaform into integration

Signed-off-by: shanesuofi <shanes@vandals.uidaho.edu>
Merge branch 'master' of https://github.com/cblair/portal