document new boolean filtering. clarify some other docs.
document new boolean filtering. clarify some other docs.

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