made testing fw async
fixed test utility methods
test fw update
added delete category test
fixed assertion methods
added edit cat test
jshint fixes
adding (wip) content test
added test filtering
stabilized cat testing & finished before/after/setup/teardown
added CRUD test for content
added model checking for categories. Fixed model mgmt for cat/cont/bookabl
added runtime teststep insertion support & $ method for testutil
fixed waitXHR method
upload