whoisdb
	see own objects

	list of all ASses?

FIXME
	contact soll nur einen mnt_by haben
	mnt_by ==> mnt_by_in in filter statements
	admin_c für welche objekte?

	mnt_by von Contact auf ForeignKey droppen?
	last-changed has to be changed by forms


Visibility of resources
	MNT: Everywhere
	ASBlocks: ASBlock, ASNumber


FIXME: Allow Maintainers to have multiple auth foo
	multiple select without revealing everything?