Collection::Users POD

	modified:   lib/IRC/Server/Toolkit/Collection/Users.pm
Types expansion

	modified:   lib/IRC/Server/Toolkit/Types.pm
Collection.pm -> State.pm

... to avoid confusion. Collection.pm isn't a Collection:: base class, or
anything.

	renamed:    lib/IRC/Server/Toolkit/Collection.pm -> lib/IRC/Server/Toolkit/State.pm