Split off 6.4.4 branch

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>

version.cmake

@@ -5,7 +5,7 @@ set ( HPCC_PROJECT "community" )
 set ( HPCC_MAJOR 6 )
 
 set ( HPCC_MINOR 4 )
-set ( HPCC_POINT 2 )
-set ( HPCC_MATURITY "rc" )
-set ( HPCC_SEQUENCE 3)
+set ( HPCC_POINT 3 )
+set ( HPCC_MATURITY "closedown" )
+set ( HPCC_SEQUENCE 0)
 ###