Merge tag '0.28.1'

notmuch 0.28.1 release

diff --cc NEWS
index 434f920a42f639e3165e9da348b71271837aa010,7de5ea7fd94f1bd010b21e33149c8f68fdbbec34..d46035cd080d121b40f0d60e9731586f34041bd7
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -1,12 -1,12 +1,21 @@@
 +Notmuch 0.29 (UNRELEASED)
 +=========================
 +
 +Command Line Interface
 +----------------------
 +
 +`notmuch show` now supports --body=false and --include-html with
 +--format=text
 +
+ Notmuch 0.28.1 (2019-02-01)
+ ===========================
+ 
+ Build System
+ ------------
+ 
+ `configure` no longer uses the special variable BASH, as this causes
+ problems on systems where /bin/sh is bash.
+ 
  Notmuch 0.28 (2018-10-12)
  =========================
  

diff --cc configure
Simple merge