package net.md_5.bungee.protocol;

public class ProtocolConstants
{

    public static final int MINECRAFT_1_7_2 = 4;
    public static final int MINECRAFT_1_7_6 = 5;
    public static final int MINECRAFT_SNAPSHOT = 46;

    public enum Direction
    {

        TO_CLIENT, TO_SERVER;
    }
}

package net.md_5.bungee.protocol;

public class ProtocolConstants
{

    public static final int MINECRAFT_1_7_2 = 4;
    public static final int MINECRAFT_1_7_6 = 5;
    public static final int MINECRAFT_SNAPSHOT = 47;

    public enum Direction
    {

        TO_CLIENT, TO_SERVER;
    }
}

Bump protocol to 1.8