once for all derived functions.
I also reverted my patch for MONTH() and added a test case.
My MONTH() patch was too specific. This is a general fix.
Plus a fix for security flaw in database hash
added support for quiet
increased line buffer size
client/mysqltest.c
fixed memory leak
added query logging to result file
added error message logging to result file
added enable_query_log/disable_query_log
mysql-test/mysql-test-run.sh
converted tests to use mysqlmanager
Updated test results