Moved page inside runTest to avoid race conditions. I don't see RESOURCE_ERROR messages on Windows (or other platforms) anymore.
[Finishes #80307044]
Merge pull request #58 from teem2/phantomrunner_80307044

Moved page inside runTest to avoid race conditions. I don't see RESOURCE...
Moving output expectation for each test into each individual test file and removing expected.txt. Also cleaned up error messaging so that there is no output for each test unless there is an error