Design related issues with similarity function in releasenotes extension.

[Augie Fackler]

> On Jun 19, 2017, at 09:29, Rishabh Madan <rishabhmadan96 at gmail.com> wrote:
> 
> I have added a regex check for issueNNNN for the incoming notes. Now it simply looks for the same issue number in the notes.
> Also made a minimum length in words check for the incoming.
> 
> Should I send a RFC patch for further discussion?

May as well. Thanks!