Unit Tests Confirm sure all unit test passes (CiBot) Review the code and confirm proper functions deprecation Execute the following:  $ git grep -C2 "plagiarism_get_file_results" Confirm  it returns only function stubs (that throw exception), and upgrade notes regarding removal Execute the following:  $ git grep -C2 "plagiarism_update_status" Confirm  it returns only function stubs (that throw exception), and upgrade notes regarding removal Execute the following:  $ git grep -C2 "plagiarism_plugin::get_configs" Confirm  it returns only upgrade notes regarding removal Execute the following:  $ git grep -C2 "plagiarism_plugin::get_file_results" Confirm  it returns only upgrade notes regarding removal Execute the following:  $ git grep -C2 "plagiarism_plugin::update_status" Confirm  it returns only upgrade notes regarding removal Search through the code and confirm that there are no more TODOS or mentions of MDL-71326 .