NCI-Agency/anet#1326: Change authorization groups position widget filter
NCI-Agency/anet#1326: Change authorization groups position widget filter

This because we want to be able to select positions of type advisor,
super user or administrator, not only advisor positions.

NCI-Agency/anet,NCI-Agency/anet,NCI-Agency/anet,NCI-Agency/anet,NCI-Agency/anet