Log Message:
Updated neomutt to 20161014.

2016-10-14  Richard Russon  <rich@flatcap.org>
* Features
  - sidebar: Make sure INBOX appears first in the list.
  - notmuch: Synchronise tags to flags
* Bug Fixes
  - updates when pager is open
  - crash when neither $spoolfile, $folder are set
  - forgotten-attachment: fix empty regex expression
  - status-color when pager_index_lines > 0
  - buffer underrun when no menu item is selected
  - crash handling keywords/labels
* Docs
  - update notmuch references
* Build
  - update references to 1.7.1
  - strfcpy() improvement
* Upstream
  - automatic post-release commit for mutt-1.7.1
  - Mark IMAP fast-trash'ed messages as read before copying. (see #3860)
  - Updated Czech translation.
  - Preserve forwarded attachment names in d_filename.