Skip "old" API test, mention equivalent "new" test

The API test method `TestContentView.test_cv_publish_rh` in module
`test_contentview` is failing. Skip that test, as an equivalent test is in place
in module `test_contentview_v2`.
Merge pull request #1319 from Ichimonji10/test-contentview-publish

Skip "old" API test, mention equivalent "new" test