gmail importer script

[Jason A. Donenfeld]

Hi folks,

I wrote a script that imports emails and tags from gmail. It's
resumable and appears to be working reasonably well. I could use some
experienced eyes looking at it, as my first exposure to notmuch was
just a few hours ago.

http://git.zx2c4.com/gmail-notmuch/tree/gmail-notmuch.py

Thanks,
Jason