Migrate to Socket.IO 1.0.x

pom.xml

@@ -247,7 +247,7 @@
 		<dependency>
 			<groupId>com.corundumstudio.socketio</groupId>
 			<artifactId>netty-socketio</artifactId>
-			<version>1.0.1</version>
+			<version>1.7.1</version>
 		</dependency>
 		<dependency>
 			<groupId>javax.inject</groupId>

src/main/java/de/thm/arsnova/socket/ARSnovaSocketIOServer.java

@@ -23,8 +23,8 @@ import com.corundumstudio.socketio.SocketIOServer;
 import com.corundumstudio.socketio.listener.ConnectListener;
 import com.corundumstudio.socketio.listener.DataListener;
 import com.corundumstudio.socketio.listener.DisconnectListener;
-import com.corundumstudio.socketio.parser.Packet;
-import com.corundumstudio.socketio.parser.PacketType;
+import com.corundumstudio.socketio.protocol.Packet;
+import com.corundumstudio.socketio.protocol.PacketType;
 
 import de.thm.arsnova.entities.User;
 import de.thm.arsnova.exceptions.NoContentException;