topics to be inherited from multiple entries. Operation/Help now also gives
the help hash a default ISA array, to make downstream processing by tests and
documentation compilers easier.
Convert existing Help entries that already used ISA to have an array ref
instead of a singular hash ref. Also update the Help skeleton to show
the new syntax.
Fix bad subroutine exit in label.t
Clone label.t to create setHelp.t, which checks that AdminConsole help topics resolve
Fix typo in AC help topic for InOutBoard
