OpenVPN v2.3.12

2016.08.23 -- Version 2.3.12
Arne Schwabe (2):
      Complete push-peer-info documentation and allow IV_PLAT_VER for other platforms than Windows if the client UI supplies it.
      Move ASSERT so external-key with OpenSSL works again

David Sommerseth (3):
      Only build and run cmocka unit tests if its submodule is initialized
      Another fix related to unit test framework
      Remove NOP function and callers

Dorian Harmans (1):
      Add CHACHA20-POLY1305 ciphersuite IANA name translations.

Ivo Manca (1):
      Plug memory leak in mbedTLS backend

Jeffrey Cutter (1):
      Update contrib/pull-resolv-conf/client.up for no DOMAIN

Jens Neuhalfen (2):
      Add unit testing support via cmocka
      Add a test for auth-pam searchandreplace

Josh Cepek (1):
      Push an IPv6 CIDR mask used by the server, not the pool's size

Leon Klingele (1):
      Add link to bug tracker

Samuli Seppänen (2):
      Update CONTRIBUTING.rst to allow GitHub PRs for code review purposes
      Clarify the fact that build instructions in README are for release tarballs

Selva Nair (4):
      Make error non-fatal while deleting address using netsh
      Make block-outside-dns work with persist-tun
      Ignore SIGUSR1/SIGHUP during exit notification
      Promptly close the netcmd_semaphore handle after use

Steffan Karger (4):
      Fix polarssl / mbedtls builds
      Don't limit max incoming message size based on c2->frame
      Fix '--cipher none --cipher' crash
      Discourage using 64-bit block ciphers