Commented Issue: Ensure Web API Help Page and ApiExplorer work with the latest attribute routing improvements [1228]

See the following issues for the related changes:

https://aspnetwebstack.codeplex.com/workitem/1222
https://aspnetwebstack.codeplex.com/workitem/1223
https://aspnetwebstack.codeplex.com/workitem/1227
Comments: Fix checked in: https://aspnetwebstack.codeplex.com/SourceControl/changeset/d6ddf1537cd5077c26d8772184e7e1e7d712a44f