Log Message:
Updated neomutt to 20170113.

2017-01-13  Richard Russon  <rich@flatcap.org>
* Features
  - Allow custom status flags in index_format
  - $from_chars highlights differences in authorship
  - notmuch: make 'Folder' and 'Tags' respect (un)ignore
  - notmuch: add "virtual-unmailboxes" command
* Bug Fixes
  - pick smarter default for $sidebar_divider_char
  - status color breaks "mutt -D"
  - Enable reconstruct-thread in the pager
  - manually touch 'atime' when reading a mbox file
  - allow $to_chars to contain Unicode characters
  - increase the max lmdb database size
  - restore limit current thread
  - don't reset the alarm unless we set it
  - some more places that may get NULL pointers
  - rework initials to allow unicode characters
* Translations
  - Spanish translation
  - German translation
* Docs
  - Improve whitespace and grammar on the NNTP feature page
  - make $to_chars docs more legible
  - de-tab the DocBook
  - fix 301 redirects
* Build
  - New configure option --enable-everything
  - add a constant for an aborted question
  - enhance mutt_to_base64() (and callers)
  - Fix configure.ac to require md5 if hcache is enabled
  - Bail if a selected hcache backend cannot be found
  - refactor mutt_matches_ignore
  - fix hcache + make dist
  - add unicode string helper function
  - Re-indent configure.ac
  - generate devel version suffix
  - fix check_sec.sh warnings
  - remove unnecessary #ifdef's
  - add missing #ifdef for nntp
  - ignore some configure temp files
  - fix "make dist" target
  - fix function prototypes
  - fix coverity warnings
  - notmuch: drop strndup, replace with mutt_substrdup
* Upstream
  - Fix failure with GPGME 1.8: do not steal the gpgme_ prefix.
  - search muttrc file according to XDG Base Specification (closes #3207)
  - Improve openssl interactive_check_cert. (closes #3899)
  - Add mutt_array_size macro, change interactive_check_cert() to use it. (see #3899)
  - Return to pager upon aborting a jump operation. (closes #3901)
  - Change sidebar_spoolfile coloring to be lower precedence.
  - Move '@' pattern modifier documentation to the right section.
  - Add setenv/unsetenv commands.
  - Rework OpenSSL certificate verification to support alternative chains. \ 
(closes #3903)
  - Add option to control whether threads uncollapse when new mail arrives.
  - In the manual, replaced 2 para by example (similar to the first example).
  - Create mbchar_table type for multibyte character arrays. (see #3024)
  - Make to_chars and status_chars accept mulitibyte characters. (closes #3024)