have top level runtests just call server/workers/runtests
have top level runtests just call server/workers/runtests


Former-commit-id: 64185951d2910845a6edd9e19d5253fc96eb6c09
SuperCowPowers/workbench,SuperCowPowers/workbench,djtotten/workbench,djtotten/workbench,SuperCowPowers/workbench,djtotten/workbench