patch applied (ghc-6.12/ghc): Update ANNOUNCE, update version number and set RELEASE=YES

[Ian Lynagh]

Fri Apr  9 06:23:51 PDT 2010  Ian Lynagh <igloo at earth.li>
  * Update ANNOUNCE, update version number and set RELEASE=YES

    M ./ANNOUNCE -62 +6
    M ./configure.ac -2 +2

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc-6.12/ghc;a=darcs_commitdiff;h=20100409132351-3fd76-995fa58e5c6fdec602057a914bb43b45baa4b057.gz