git: purgatorio

ref: b7defb5ff290bb2f97e5e7d6948db0a9dc4bdd6a
dir: /appl/collab/

clients/
collabsrv.b
connect.b
lib/
mkfile
proxy.b
proxy.m
runcollab
servers/
service.m
srvmgr.b
srvmgr.m