Updated Guzzle
Updated Guzzle

Updated Guzzle to v2.0.2 as previous branch 2.0b was removed

lyrixx/Ratchet,krageon/Ratchet,ratchetphp/Ratchet,naroga/Ratchet,zjien/Ratchet,mbonneau/Ratchet,KSDaemon/Ratchet,vinod1988/Ratchet,cesarmarinhorj/Ratchet,Nek-/Ratchet,ctkjose/Ratchet,sudarshan955/Ratchet,Jumplead/Ratchet,IRlyDontKnow/Ratchet,b-viguier/Ratchet