git: purgatorio

ref: 4a1fc5ccb596a0f88f465b81a638f0068e82f0b9
dir: /appl/collab/

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