anchor.diff:  need to have the ARM mbedTLS library installed.  (This is available in
   Xenial Ubuntu as libmbedtls-dev).
   
  -The API is not yet stable, but if you want to explore using the newer
  +The API is not yet documented, but if you want to explore using the newer
   API, pleaes have a look at the `nng.h` header file.  A legacy compatible
   `nng_compat.h` header is available and offers API compatibility with legacy
   _nanomsg_.
   
  -	- Garrett D'Amore (Nov. 20, 2017)
  +== Commercial Support
  +
  +Please contact mailto:info@staysail.tech[Staysail Systems, Inc.] to
  +inquire about commercial support.
  
positive.code: nng - nanomsg-NG
  ================
  
  image:https://img.shields.io/badge/license-MIT-blue.svg[MIT License]
  image:https://img.shields.io/travis/nanomsg/nng/master.svg?label=linux[Linux Status,link="https://travis-ci.org/nanomsg/nng"]
  image:https://img.shields.io/appveyor/ci/nanomsg/nng/master.svg?label=windows[Windows Status,link="https://ci.appveyor.com/project/nanomsg/nng"]
  image:https://codecov.io/gh/nanomsg/nng/branch/master/graph/badge.svg?label=coverage[Coverage,link="https://codecov.io/gh/nanomsg/nng"]
  
negative.code: publication.  When the library is ready for broader consumption, an
  announcement will be posted on the nanomsg mailing list and website.
  
  Some https://nanomsg.github.io/nng/man/[manual pages] are posted
  on GitHub pages.
  
  If you are looking for the current production version of nanomsg, please
  