proposal, move nmbug from ./contrib to ./devel

[David Bremner]

David Bremner <david at tethera.net> writes:

> I mentioned this again on IRC today, and nobody seemed too upset by the
> idea. I propose to move nmbug from the contrib subdirectory to the
> devel subdirectory.   It seems relatively integral to the notmuch
> development process at this point, and at least two of the regular
> contributors are helping maintain it.

Done.

d