Notification settings updates

- Footer preferences were too dim
- Fix text and target on recently sent apps
- Make 'behavior' a dialog
- reorder settings on apps page

Change-Id: Idf8056bc77ead89fe2025bbde3346861e23a3c8d
Fixes: 72652526
Fixes: 72651810
Fixes: 72652024
Bug: 72651953
Test: make RunSettingsRoboTests

src/com/android/settings/core/gateway/SettingsGateway.java

@@ -40,7 +40,6 @@ import com.android.settings.accounts.AccountDashboardFragment;
 import com.android.settings.applications.AppAndNotificationDashboardFragment;
 import com.android.settings.applications.DefaultAppSettings;
 import com.android.settings.applications.ManageDomainUrls;
-import com.android.settings.applications.NotificationApps;
 import com.android.settings.applications.ProcessStatsSummary;
 import com.android.settings.applications.ProcessStatsUi;
 import com.android.settings.applications.DirectoryAccessDetails;
@@ -157,7 +156,6 @@ public class SettingsGateway {
             DisplaySettings.class.getName(),
             DeviceInfoSettings.class.getName(),
             ManageApplications.class.getName(),
-            NotificationApps.class.getName(),
             ManageAssist.class.getName(),
             ProcessStatsUi.class.getName(),
             NotificationStation.class.getName(),