Fix Radix Tree benchmark includes when used as submodule

Solution: Add a relicense statement for Omegastick

Solution: Use CMAKE_CURRENT_LIST_DIR instead of CMAKE_SOURCE_DIR when findng includes

Problems: formatting errors in docs reported by linters

Solution: fix it

Solution: add space between OR'ed values

zmq_getsockopt.3 2472: warning [p 17, 9.5i, div '3tbd1,1', 0.5i]: can't break line
zmq_setsockopt.3 3471: warning [p 24, 1.8i, div '3tbd1,1', 0.5i]: can't break line

Problem: CI format check fails

Solution: fix it

Problem: immediate binding hardening not used by debian package

Solution: set hardening=+all in Debian packaging rules

* Some explicit endpoint type changes to support GCC 5

* ../RELICENSE/SergheiNovac.md

Improve hwm pubsub test

Solution: include sent and received counts on assertion failure

Solution: use array recv variant instead

Solution: split test cases and remove code duplication

Solution: use more specific assertion macro

Solution: replace custom code by test_bind

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Problem: socket returned by ZMQ_FD cannot be used with CreateIoComple…

Solution: add WSA_FLAG_OVERLAPPED socket flag

Refactor tests

Solution: make more functional-style

Solution: make use of custom Unity macros

Solution: call bind_loopback_tipc where applicable

Solution: call bind_loopback_ipc where applicable

Solution: call bind_loopback_ipv4 where applicable

Solution: rename to more meaningful name

Solution: remove s_send(more) and replace all uses

Solution: define setUp/tearDown functions via SETUP_TEARDOWN_TESTCONTEXT macro where possible

Solution: use bind_loopback_ipv4 instead

Problem: removing header from testutil.hpp breaks unittest build with…

Solution: include unistd.h in unittest_poller.cpp

Migrate testutil* to Unity, and build testutil as separate library

Solution: add documentation

Solution: remove from header and declare as static

Solution: remove and add where needed

Solution: convert streq/strneq into functions

Solution: remove declaration and make functions static

Solution: use unity assertions instead