add dynamicTheme and dynamicLanguage to MessageDetailsActivity

Closes #2640

//FREEBIE

src/org/thoughtcrime/securesms/MessageDetailsActivity.java

@@ -43,6 +43,8 @@ import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.Recipients;
 import org.thoughtcrime.securesms.util.DateUtils;
 import org.thoughtcrime.securesms.util.DirectoryHelper;
+import org.thoughtcrime.securesms.util.DynamicLanguage;
+import org.thoughtcrime.securesms.util.DynamicTheme;
 import org.thoughtcrime.securesms.util.GroupUtil;
 
 import java.io.IOException;
@@ -77,8 +79,13 @@ public class MessageDetailsActivity extends PassphraseRequiredActionBarActivity
   private ListView         recipientsList;
   private LayoutInflater   inflater;
 
+  private DynamicTheme     dynamicTheme    = new DynamicTheme();
+  private DynamicLanguage  dynamicLanguage = new DynamicLanguage();
+
   @Override
   public void onCreate(Bundle bundle) {
+    dynamicTheme.onCreate(this);
+    dynamicLanguage.onCreate(this);
     super.onCreate(bundle);
     setContentView(R.layout.message_details_activity);
 
@@ -88,6 +95,13 @@ public class MessageDetailsActivity extends PassphraseRequiredActionBarActivity
     getSupportLoaderManager().initLoader(0, null, this);
   }
 
+  @Override
+  protected void onResume() {
+    super.onResume();
+    dynamicTheme.onResume(this);
+    dynamicLanguage.onResume(this);
+  }
+
   private void initializeResources() {
     inflater       = LayoutInflater.from(this);
     View header = inflater.inflate(R.layout.message_details_header, recipientsList, false);