Fix spelling of complementary role
Remove over optimization which didn't work correctly
Added story PLAT-293 to do it correctly.
This fixes TNL-764
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Merge pull request #5853 from edx/gprice/fix-complementary

Fix spelling of complementary role
Merge pull request #5933 from edx/dhm/bug_tnl-764

Remove over optimization which didn't work correctly
Merge pull request #5935 from edx/db/upgrade-diff-cover

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