Solution: use wildcard to pick up manpages in the spec file

Solution: bump changelog, ABI revision, library and packaging version

Solution: bump to 4.2.2

Solution: remove the dependency as it's not been needed for a while

Solution: update NEWS, include/zmq.h and packaging

Solution: add new libzmq-tools package to ship it

Solution: if rpmbuild is called with --with drafts, which can be
triggered on OBS by adding:
  Macros:
  %_with_drafts 1
to the bottom of the prjconf, then enable draft APIs.

Solution: name the binary package that ships the library libzmq5 to
adhere to the soname convention for RPMs

Solution: update manpages list and use wildcard where possible in the
spec file

Solution: target wildcard in the spec file to make maintenance
easier

Solution: build-depend on the libraries and add parameters in the
spec file

Solution: build-depend on the toolchain and call autoreconf in the
spec

Solution: stop autogenerating it and hard code version so that the
OBS build service can extract it and use it to build packages
automatically

instead of removing it, which breaks downstream builds.

Solution: remove all remaining references to `zmq_utils.h`

Specifically, the RedHat tools.

Solution: move this into packaging/