Check that add-link does'nt exist if product not promoted
No add-link: minor corrections and remove stray changeset
No add-link: removed another do form
No Add-link: corrections and slight logic change
No Add-link: remove no add-link deftest out of dep-chain
No Add-link: Now func checks for multiple items, errata and top-level errata
No Add-link: corrected indentation
Merge pull request #244 from kbidarkar/csdc

[Done] Check that add-link does'nt exist if product not promoted