Bug#11466: Script can now get test case name
  from test case file path on command line
mysql-test-run.pl:
  Bug#11466: Added --skip-ndbcluster/--skip-ndb option
mtr_cases.pl:
  Don't set --default-time-zone if opt file sets it
  Restart the server if time zone is given in opt file
mysql-test-run.pl:
  Don't remove symlink to "var" directory in cleanup
  Removed duplicate/unessesary options to mysqld


mysql-test/mysql-test-run.pl:
  Bug#11466: Added --skip-ndbcluster/--skip-ndb option
mysql-test/lib/mtr_cases.pl:
  Bug#11466: Script can now get test case name
  from test case file path on command line