Types tests outline

	new file:   t/types.t
Collection::Users test basics, related fixes

	modified:   lib/IRC/Server/Toolkit/Collection/Users.pm
	new file:   t/collection/users.t
Collection::Users->count

	modified:   lib/IRC/Server/Toolkit/Collection/Users.pm
cleanups, Collection::Users test tweaks

	modified:   dist.ini
	modified:   lib/IRC/Server/Toolkit/Types.pm
	modified:   t/collection/users.t
	modified:   t/types.t
	modified:   t/user.t