Skipping z-stream test

test_cv_promote_badenvironment_negative is skipped using BZ 1091494.  This bug was fixed in upstream and VERIFIED.  Since the fix did not land z-stream yet, the skipping of this test is necessary.
Merge pull request #1677 from sthirugn/zstream1

skip cli.test_org.TestOrg.test_positive_create_3
Update test_cv_promote_rh to use better assert

Use asserIn instead of indexing the results because the results order
could change.
Merge pull request #1680 from elyezer/satellite-6.0.z.1

Update test_cv_promote_rh to use better assert
Merge pull request #1678 from sthirugn/zstream2

Skipping z-stream test
Skipping z-stream invalid email address tests
test_negative_create_user_4 and test_negative_update_user_4 are skipped using BZ 1070730.  This bug was fixed in upstream and VERIFIED.  Since the fix did not land z-stream yet, the skipping of these test is necessary.