Solved PMD warnings

app/src/main/java/chat/rocket/android/model/ddp/Preferences.java

@@ -3,6 +3,7 @@ package chat.rocket.android.model.ddp;
 import io.realm.RealmObject;
 import io.realm.annotations.PrimaryKey;
 
+@SuppressWarnings({"PMD.ShortVariable"})
 public class Preferences extends RealmObject {
 
   @PrimaryKey private String id;

app/src/main/java/chat/rocket/android/model/ddp/Settings.java

@@ -3,6 +3,7 @@ package chat.rocket.android.model.ddp;
 import io.realm.RealmObject;
 import io.realm.annotations.PrimaryKey;
 
+@SuppressWarnings({"PMD.ShortVariable"})
 public class Settings extends RealmObject {
 
   @PrimaryKey private String id;

app/src/main/java/chat/rocket/android/model/internal/LoadMessageProcedure.java

@@ -14,6 +14,7 @@ public class LoadMessageProcedure extends RealmObject {
   private long timestamp;
   private int count;
 
+  @SuppressWarnings({"PMD.AvoidFieldNameMatchingMethodName"})
   private boolean hasNext;
 
   public String getRoomId() {