Version 2.5.1
* Fix auth-token not being updated if auth-nocache is set
* Remove auth_user_pass.wait_for_push variable
* Fix port-share option with TLS-Crypt v2
* Zero initialise msghdr prior to calling sendmesg
* Fix tls-auth mismatch OCC message when tls-cryptv2 is used.
* build: Fix missing install of man page in certain environments
* Fix too early argv freeing when registering DNS
* Remove 1 second delay before running netsh
* Skip DHCP renew with Wintun adapter
* Change travis build scripts to use https when fetching prerequisites.
* Fix line number reporting on config file errors after <inline> segments
* Clarify --block-ipv6 intent and direction.
* Document common uses of 'echo' directive, re-enable logging for 'echo'.
* Make OPENVPN_PLUGIN_ENABLE_PF failures FATAL
* clean up / rewrite sample-plugins/defer/simple.c
* Fix naming error in sample-plugins/defer/simple.c
* Documentation fixes around openvpn_plugin_func_v3 in openvpn-plugin.h.in
* Update openvpn_plugin_func_v2 to _v3 in sample-plugins/defer/simple.c
* More explicit versioning compatibility in sample-plugins/defer/simple.c
* Explain structver usage in sample defer plugin.
* Man page sections corrections
* Quote the domain name argument passed to the wmic command
* tls-crypt-v2: fix server memory leak
* tls-crypt-v2: also preload tls-crypt-v2 keys (if --persist-key)
1804c8a0dc