git: purgatorio

ref: 4e1b511d026220c7f5dbe4f62d114bef418cdcf9
dir: /appl/collab/

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