Prepare for CVS branch

We might branch CVS for 7.4 STABLE when we release RC1, so we might be
able to start development on 7.5 soon.

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
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  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073