- Request needs format to unmarshall data

	modified:   lib/Eixo/Rest/Client.pm
	modified:   lib/Eixo/Rest/Request.pm
- Moved common methods to a base Class

	modified:   lib/Eixo/Rest/RequestAsync.pm
	modified:   lib/Eixo/Rest/RequestAsyncThread.pm
	modified:   lib/Eixo/Rest/RequestSync.pm
- Fixed broken test

	modified:   t/request_async_t.pl