Log Message:
-----------
Rename old pg_control so old server can't be accidentally started.
Modified Files:
--------------
pg_migrator:
INSTALL (r1.16 -> r1.17)
(http%3A%2F%2Fcvs.pgfoundry.org%2Fcgi-bin%2Fcvsweb.cgi%2Fpg-migrator%2Fpg_migrator%2FINSTALL%3Fr1%3D1.16%26r2%3D1.17)
TODO (r1.9 -> r1.10)
(http%3A%2F%2Fcvs.pgfoundry.org%2Fcgi-bin%2Fcvsweb.cgi%2Fpg-migrator%2Fpg_migrator%2FTODO%3Fr1%3D1.9%26r2%3D1.10)