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Created originally on Bitbucket by vincent_lhote (Vincent Hatakeyama)

Was already merged in Bitbucket before import, marked as merged by the import user

Source changeset not longer availableat the time of import. Commit listwill look empty

• [pep8] E265 block comment should start with '# '

• marketing_campaign_tracker 2.0 compatibility changes and [doc] updates