to run the whole testcase to find wich testcases need to be checked more carefully
and the just "copy and paste" the suspicious test case names to
a new mysql-test-run.pl command.
mysql-test/mysql-test-run.pl:
Mark test cases that fails "check_testcase"
Make run_check_testcase return value indicating if check failed
mysql-test/include/check-testcase.test:
New BitKeeper file ``mysql-test/include/check-testcase.test''