call() not post() a Client::HTTP shutdown in emitter_stopped

	modified:   lib/POEx/Weather/OpenWeatherMap.pm
kill _in_shutdown, probably no longer needed

	modified:   lib/POEx/Weather/OpenWeatherMap.pm
examples/ fix
v0.001002

  - Drop some deprecated leftovers ('_in_shutdown' attr)

  - Packaging fixes; missing MooX::Role::POE::Emitter dependency