Enable server to require i-mic-fps.rb without launching game, fixed missing update method from connection/server, update gemfile to add releasy and rake

lib/networking/connection.rb

@@ -7,6 +7,9 @@ class IMICFPS
       def connect
       end
 
+      def update
+      end
+
       def close
       end
     end

lib/networking/server.rb

@@ -19,6 +19,9 @@ class IMICFPS
       def broadcast(packet)
       end
 
+      def update
+      end
+
       def close
       end
     end