Implemented new enemy system (largely untested)

core/src/io/anuke/mindustry/net/Registrator.java

@@ -3,7 +3,7 @@ package io.anuke.mindustry.net;
 import com.badlogic.gdx.math.Vector2;
 import com.badlogic.gdx.utils.Array;
 import io.anuke.mindustry.entities.Player;
-import io.anuke.mindustry.entities.enemies.*;
+import io.anuke.mindustry.entities.enemies.Enemy;
 import io.anuke.mindustry.net.Packets.*;
 import io.anuke.mindustry.net.Streamable.StreamBegin;
 import io.anuke.mindustry.net.Streamable.StreamChunk;
@@ -50,17 +50,7 @@ public class Registrator {
                 Player.class,
                 Mech.class,
 
-                Enemy.class,
-                FastEnemy.class,
-                RapidEnemy.class,
-                FlamerEnemy.class,
-                TankEnemy.class,
-                BlastEnemy.class,
-                MortarEnemy.class,
-                TestEnemy.class,
-                HealerEnemy.class,
-                TitanEnemy.class,
-                EmpEnemy.class
+                Enemy.class
         };
     }
 }