Removed warnings that depends on floating point comparisions in type_newdecimal.test which caused failures in some setups


mysql-test/r/type_newdecimal.result:
  Moved long running query to type_newdecimal-big.test
  Removed warnings that depends on floating point comparisions
mysql-test/t/type_newdecimal.test:
  Moved long running query to type_newdecimal-big.test
  Removed warnings that depends on floating point comparisions
sql/field.cc:
  Indentation fixes
sql/my_decimal.cc:
  Fixed that valgrind doesn't give warnings when running with debug
strings/decimal.c:
  More DBUG printing
mysql-test/r/type_newdecimal-big.result:
  New BitKeeper file ``mysql-test/r/type_newdecimal-big.result''
mysql-test/t/type_newdecimal-big.test:
  New BitKeeper file ``mysql-test/t/type_newdecimal-big.test''