reasonably complete FFI::Role::ErrorChecking

	modified:   lib/POEx/ZMQ/FFI/Role/ErrorChecking.pm
POEx::ZMQ::FFI->find_soname / ->get_version

	modified:   lib/POEx/ZMQ/FFI.pm
FFI::Context->BUILD

	modified:   lib/POEx/ZMQ/FFI/Context.pm
copyright attrib

	modified:   lib/POEx/ZMQ/FFI.pm
	new file:   whiteboard