Added clean reports dependency to rake JavaScript test tasks.
This ensures that `rake test` will clean the report directories
*before* running the JS tests.
Make the UrlResetMixin load the urlconf after resetting it, and fix the comment client test that was leaving ENABLE_DISCUSSION_SERVICE at True
Used dependency to ensure that REPORT_DIR exists before cleaning.
This allows the build to pass in Jenkins
Merge pull request #286 from edx/zoldak/fix-discussion-override

Make the UrlResetMixin load the urlconf after resetting it, and fix the ...
Merge pull request #283 from edx/will/recover-jasmine-test-results

Fix: deleting JS test reports in Jenkins
Merge branch 'master' of https://github.com/edx/edx-platform