Fixed typescript errors and added tests

socketty/socketty-tests.ts

@@ -0,0 +1,24 @@
+/// <reference path="socketty.d.ts" />
+
+/* Server */
+
+var httpServer = {}; // Assume it's a real HTTP server object
+
+var webSocketServer = socketty.createServer(httpServer);
+
+webSocketServer.connection((socket: SockettySocket) => {
+    console.log('Client connected');
+    socket.on('msg', (message?: any) => {
+        console.log('Client said' + message);
+    });
+    socket.disconnect(() => {
+        console.log('Goodbye, client!');
+    });
+});
+
+/* Client */
+
+socketty.connect('ws://localhost:8080', (socket: SockettySocket) => {
+    console.log('Connected !');
+    socket.send('msg', 'Hello server!');
+});