Don't enforce that the process exists
Don't enforce that the process exists

The connect method will enforce this and this check also precludes
mapping group ports to group ports.

linus-sherrill/sprokit,Kitware/sprokit,Kitware/sprokit,mathstuf/sprokit,linus-sherrill/sprokit,Kitware/sprokit,mathstuf/sprokit,linus-sherrill/sprokit,mathstuf/sprokit,linus-sherrill/sprokit,Kitware/sprokit,mathstuf/sprokit