Adapted the style of notification groups

The title is now not using the spanned styling anymore
and the overflow is divided differently. Also fixed the
layout for RTL languagues and BIDI.

Change-Id: I5963e1990fe0efefd0355fcaae249546cbb75181
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/HybridNotificationView.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/HybridNotificationView.java
index ec73935..81144d5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/HybridNotificationView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/HybridNotificationView.java
@@ -107,12 +107,13 @@
 
     public void bind(CharSequence title, CharSequence text) {
         mTitleView.setText(title);
-        if (TextUtils.isEmpty(title)) {
-            mTitleView.setVisibility(GONE);
-        }
-        mTextView.setText(text);
+        mTitleView.setVisibility(TextUtils.isEmpty(title) ? GONE : VISIBLE);
         if (TextUtils.isEmpty(text)) {
             mTextView.setVisibility(GONE);
+            mTextView.setText(null);
+        } else {
+            mTextView.setVisibility(VISIBLE);
+            mTextView.setText(text.toString());
         }
         requestLayout();
     }