NEWS patches for v0.22, round 2.

Subject: NEWS patches for v0.22, round 2.

Date: Sun, 24 Apr 2016 09:01:39 -0300

To: notmuch@notmuchmail.org

Cc:

From: David Bremner


A few minor formatting fixes, and add a few items about things I
didn't do. I'd welcome corrections to the latter, or other topics that
should be completed. I'd like to finalize this release soon.


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