Fixed headers not being parsed properly when not received all at once
Small fixes
Removed dependency on CFSocket to be 100% GCD based
Merge branch 'upstream' into ARC-support

* upstream:
  Removed dependency on CFSocket to be 100% GCD based
  Small fixes
  Fixed headers not being parsed properly when not received all at once

Conflicts:
	CGDWebServer/GCDWebServer.h
	CGDWebServer/GCDWebServer.m
	CGDWebServer/GCDWebServerConnection.m
Shadowing warnings