Add license check for vGPU

Signed-off-by: John Else <john.else@citrix.com>
Signed-off-by: Rob Hoes <rob.hoes@citrix.com>
Update edition field for Creedence

Signed-off-by: Rob Hoes <rob.hoes@citrix.com>
Merge pull request #2003 from robhoes/lic-cre

Restrictions and editions upgrade