revert 463da7fe42e05975c00c24f7e4afe9fb04d89fec to 0887914eb52dfcca0ec96fc332180462309bde55 - we'll get back to this for milestone:0.11.2 - refs #668
routing test cases can now have an 'exportFailure' array with a list of tests that are expected to fail; as a result, the test case for #427 does not appear as failed anymore
merge 56c5f2fa0d315b70403aeea4872a9af967c324e7