git: purgatorio

ref: c0cbe87b357a4464a7d10ab8f38a65c77ea3b629
dir: /appl/collab/

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