Merge tag '0.20'
authorDavid Bremner <david@tethera.net>
Sun, 31 May 2015 10:06:40 +0000 (12:06 +0200)
committerDavid Bremner <david@tethera.net>
Sun, 31 May 2015 10:06:40 +0000 (12:06 +0200)
notmuch 0.20 release


Trivial merge