@project_merge_requestsFeature: Revert Merge RequestsBackground:Given There is an open Merge RequestAnd I am signed in as a developer of the projectAnd I am on the Merge Request detail pageAnd I click on Accept Merge Request@javascriptScenario:I revert a merge requestGiven I click on the revert buttonAnd I revert the changes directlyThen I should see the revert merge request notice@javascriptScenario:I revert a merge request that was previously revertedGiven I click on the revert buttonAnd I revert the changes directlyAnd I am on the Merge Request detail pageAnd I click on the revert buttonAnd I revert the changes directlyThen I should see a revert error@javascriptScenario:I revert a merge request in a new merge requestGiven I click on the revert buttonAnd I am on the Merge Request detail pageAnd I click on the revert buttonAnd I revert the changes in a new merge requestThen I should see the new merge request notice