run 4.1 and 3.2 with the current ruby but all db flavors.
run 4.1 and 3.2 with the current ruby but all db flavors.

mceachen/with_advisory_lock,ishumilova/with_advisory_lock,mceachen/with_advisory_lock,ClosureTree/with_advisory_lock,BraneLabs/with_advisory_lock,ishumilova/with_advisory_lock,BraneLabs/with_advisory_lock