expanded dist.ini, esp. extended release tests

	modified:   dist.ini
documentation fixes

Pod::Coverage still not entirely fixed, yet.

	modified:   README.mkdn
	modified:   lib/POEx/ZMQ3.pm
	modified:   lib/POEx/ZMQ3/Context.pm
	modified:   lib/POEx/ZMQ3/Publisher.pm
	modified:   lib/POEx/ZMQ3/Replier.pm
	modified:   lib/POEx/ZMQ3/Role/Emitter.pm
	modified:   lib/POEx/ZMQ3/Sockets.pm
	modified:   lib/POEx/ZMQ3/Subscriber.pm