Adjustment of float results for Windows
mysql-test-run.pl:
  Added --port to make MYSQL_DUMP and MYSQL_SHOW work on windows
have_lowercase0.inc:
  new file


mysql-test/mysql-test-run.pl:
  Added --port to make MYSQL_DUMP and MYSQL_SHOW work on windows
mysql-test/include/ps_conv.inc:
  Adjustment of float results for Windows