Bump pod version to 0.5.1
Bump pod version to 0.5.1

erikprice/SocketRocket,erikprice/SocketRocket,michaelkirk/SocketRocket,erikprice/SocketRocket,michaelkirk/SocketRocket,michaelkirk/SocketRocket,erikprice/SocketRocket,erikprice/SocketRocket,michaelkirk/SocketRocket,michaelkirk/SocketRocket,michaelkirk/SocketRocket,erikprice/SocketRocket,michaelkirk/SocketRocket,erikprice/SocketRocket