Enable 14w11 support, changing servers is a bit iffy though due to EntityMap not being complete.

api/src/main/java/net/md_5/bungee/api/score/Objective.java

@@ -16,5 +16,9 @@ public class Objective
     /**
      * Value of the objective.
      */
-    private final String value; // displayName
+    private final String value;
+    /**
+     * Type; integer or hearts
+     */
+    private final String type;
 }

api/src/main/java/net/md_5/bungee/api/score/Team.java

@@ -17,6 +17,8 @@ public class Team
     private String prefix;
     private String suffix;
     private byte friendlyFire;
+    private String unknown;
+    private byte unknown2;
     private Set<String> players = new HashSet<>();
 
     public Collection<String> getPlayers()