all tests pass on v0.4.9, so added to allowed engine list
all tests pass on v0.4.9, so added to allowed engine list

LockerProject/Locker,othiym23/locker,quartzjer/Locker,LockerProject/Locker,LockerProject/Locker,quartzjer/Locker,othiym23/locker,Singly/hallway,tjgillies/Locker,quartzjer/Locker,LockerProject/Locker,quartzjer/Locker,othiym23/locker,othiym23/locker,quartzjer/Locker,tjgillies/Locker,Singly/hallway,tjgillies/Locker,tjgillies/Locker,tjgillies/Locker,LockerProject/Locker,othiym23/locker