OpenVPN v2.5_rc1 release

2020.09.21 -- Version 2.5_rc1

David Sommerseth (4):
      man: Add missing --server-ipv6
      man: Improve --remote entry
      sample-plugins: Partially autotoolize the sample-plugins build
      build: Fix make distclean/distcheck

Gert Doering (10):
      Fix handling of 'route remote_host' for IPv6 transport case.
      Replace 'echo -n' with 'printf' in tests/t_lpback.sh
      Fix description of --client-disconnect calling convention in manpage.
      Handle NULL returns from calloc() in sample plugins.
      Fix --show-gateway for IPv6 on NetBSD/i386.
      socks.c: fix alen for DOMAIN type addresses, bump up buffer sizes
      Fix netbits setting (in TAP mode) for IPv6 on Windows.
      If IPv6 pool specification sets pool start to ::0 address, increment.
      Add demo plugin that excercises "CLIENT_CONNECT" and "CLIENT_CONNECT_V2" paths
      Fix combination of --dev tap and --topology subnet across multiple platforms.

Lev Stipakov (1):
      msvc: better support for 32bit architecture

Selva Nair (2):
      Add a remark on dropping privileges when --mlock is used
      Allow --dhcp-option in config file when windows-driver is wintun

Vladislav Grishenko (1):
      Fix fatal error at switching remotes (#629)