Adds relicensing grant

RELICENSE: John Murphy

Scripts for graphing benchmark results

RELICENSE: Joel Lauener

* Add relicense grant
Signed-off-by: Dhammika Pathirana <dhammika@gmail.com>

Relicense permission

Add relicense statement

RELICENSE: Aleksander Melnikov

Add relicense agreement from Brian Adamson

Grant received via Github PR comment:

https://github.com/zeromq/libzmq/pull/1413#issuecomment-520233278

Fix formatting and add relicense for mesegura

Solution: run make clang-format-diff to fix it

relicense

Signed-off-by: Axel Nennker <axel.nennker@telekom.de>

Received via email on 10/08/2019, message-id:

CALdfLGZ1N4EkK+kB735_3apOg1QKU5fUz5BWtFmj6BjYv7fN+g@mail.gmail.com

Relicense permission

RELICENSE permission

Added my relicense doc

Add relicense agreement from Jim Garlick

Just following the instructions in the email to add my agreement.

problem: sudo:false has been deprecated by Travis CI

solution: add relicensing agreement for fanquake

solution: remove sudo:false usage from travis.yml

Travis has deprecated the usage of sudo:false in travis.yml.
See this blog post for more details: https://blog.travis-ci.com/2018-11-19-required-linux-infrastructure-migration
Also: https://docs.travis-ci.com/user/reference/trusty/#container-based-infrastructure

Re-license grant + suggested readme update

Signed-off-by: Christopher Hall <hsw@ms2.hinet.net>

Signed-off-by: Christopher Hall <hsw@ms2.hinet.net>

[DragonFlyBSD] fix for IPv4 mapping not supported

solution: Handle as for OpenBSD by not attemption to set this option on the socket
Signed-off-by: Christopher Hall <hsw@ms2.hinet.net>

solution: on DragonFly also define ZMQ_HAVE_FREEBSD
          in addition to ZMQ_HAVe_DRAGONFLY
Signed-off-by: Christopher Hall <hsw@ms2.hinet.net>

Add scripts to ease performance graph generation