pgbouncer - pgbouncer: if cannot login to target db at all, notify

Log Message:
-----------
if cannot login to target db at all, notify clients (by killing them)

Modified Files:
--------------
pgbouncer/include:
proto.h (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/include/proto.h.diff?r1=1.2&r2=1.3)
pgbouncer/src:
proto.c (r1.14 -> r1.15)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/src/proto.c.diff?r1=1.14&r2=1.15)
server.c (r1.22 -> r1.23)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/src/server.c.diff?r1=1.22&r2=1.23)