Adjusted ApiClient to support "unrating" files

src/main/java/eu/crushedpixel/replaymod/api/ApiClient.java

@@ -131,11 +131,11 @@ public class ApiClient {
         }
     }
 
-    public void rateFile(String auth, int file, boolean like) throws IOException, ApiException {
+    public void rateFile(String auth, int file, Rating.RatingType rating) throws IOException, ApiException {
         QueryBuilder builder = new QueryBuilder(ReplayModApiMethods.rate_file);
         builder.put("auth", auth);
         builder.put("id", file);
-        builder.put("like", like);
+        builder.put("rating", rating.getKey());
         invokeAndReturn(builder, Success.class);
     }
 

src/main/java/eu/crushedpixel/replaymod/api/replay/holders/Rating.java

@@ -11,4 +11,17 @@ public class Rating {
     public int getPositive() {
         return positive;
     }
+
+    public enum RatingType {
+
+        LIKE("like"), DISLIKE("dislike"), NEUTRAL("neutral");
+
+        private String key;
+
+        public String getKey() { return key; }
+
+        RatingType(String key) {
+            this.key = key;
+        }
+    }
 }