Update Socket.IO documentation (1.4.3)

lib/docs/scrapers/socketio.rb

@@ -3,7 +3,7 @@ module Docs
     self.name = 'Socket.IO'
     self.slug = 'socketio'
     self.type = 'socketio'
-    self.version = '1.3.6'
+    self.version = '1.4.3'
     self.base_url = 'http://socket.io/docs/'
     self.links = {
       home: 'http://socket.io/',