FIX: cast port number to int
FIX: cast port number to int

This can be a problem if reading configuration from ENVs

NSLS-II/filestore,stuwilkins/filestore,ericdill/fileStore,danielballan/filestore,ericdill/databroker,ericdill/fileStore,tacaswell/filestore,danielballan/filestore,stuwilkins/filestore,ericdill/databroker