Log Message:
Updated neomutt to 20160723.

2016-07-23  Richard Russon  <rich@flatcap.org>
* New Motto: "Teaching an Old Dog New Tricks"
  - Thanks to Alok Singh
* New Features
  - New Mail Command - Execute a command on receipt of new mail
  - vim-keybindings - Mutt config for vim users
  - LMDB: In-memory header caching database
  - SMIME Encrypt to Self - Secure storage of sensitive email
* Bug Fixes
  - rework mutt_draw_statusline()
  - fix cursor position after sidebar redraw
  - Add sidebar_format flag '%n' to display 'N' on new mail.
  - fix index_format truncation problem
  - Fix compiler warnings due to always true condition
  - Change sidebar next/prev-new to look at buffy->new too.
  - Change the default for sidebar_format to use %n.
  - sidebar "unsorted" order to match Buffy list order.
  - Include ncurses tinfo library if found.
  - Sidebar width problem
  - sidebar crash for non-existent mailbox
  - Temporary compatibility workaround
  - Reset buffy->new for the current mailbox in IMAP.
  - version.sh regression
  - crash when notmuch tries to read a message
  - status line wrapping
* Docs
  - Mass tidy up of the docs
  - Fix xml validation
  - Add missing docs for new features
* Travis
  - New build system:
    https://github.com/neomutt/travis-build
    Now we have central control over what gets built

2016-07-09  Richard Russon  <rich@flatcap.org>
* Bug-fixes
  - This release was a temporary measure