added tests about qom and fixed the qom implementation tests to work with current jackalope (they still need to be made independent of jackalope)
added tests about qom and fixed the qom implementation tests to work with current jackalope (they still need to be made independent of jackalope)

danrot/phpcr-api-tests,rederrik/phpcr-api-tests,richard-fizz/phpcr-api-tests