2017-01-03, Version 4.7.1 'Argon' (LTS)

This LTS release comes with 180 commits. This includes 117 which are
test related, 34 which are doc related, 15 which are build / tool
related, and 1 commit which is an update to dependencies.

Notable Changes:

* build:
  - shared library support is now working for AIX builds
    (Stewart Addison) #9675
* repl:
  - Passing options to the repl will no longer overwrite defaults
    (cjihrig) #7826
* timers:
  - Re canceling a cancelled timers will no longer throw
    (Jeremiah Senkpiel) #9685

PR-URL: #10395