Prevents crash in handleEvent method
Cleaning up NSStream delegates in SR-RunLoop
Prevents sending close x2
Prevents multiple cleanup calls
Nukes redundant stream close call
Fixes Podspec source url
Fixed podspec
Merge remote-tracking branch 'upstream/master'

Conflicts:
	SocketRocket/SRWebSocket.m
Merge branch 'master' of https://github.com/jleandroperez/SocketRocket

Conflicts:
	SocketRocket/SRWebSocket.m

This should be a fix for the SR crashes in handle event