all test specifications in one folder, not having to add new folders
test: less confusing bungle location
test makefile: move down for easier reading
jshint of test specs in tests/Makefile
check-modules does not depend on bundles

avoids building bundles if failures in modules already
implement proper find that includes toplevel elements

Also this will succeed for nested filters, where injected children
match together with their already existing parents.
use new findInclusive

fixes regression where all top-level elements were included if one of
them matched.