String changes

- channel summaries
- Notification listener name
- notifications app page title

Change-Id: I0745c06aad44bfa7636ee2b10be9387313093fe3
Fixes: 36529184
Fixes: 38178073
Test: manual

src/com/android/settings/applications/ManageApplications.java

@@ -566,8 +566,7 @@ public class ManageApplications extends InstrumentedPreferenceFragment
     private void startApplicationDetailsActivity() {
         switch (mListType) {
             case LIST_TYPE_NOTIFICATION:
-                startAppInfoFragment(AppNotificationSettings.class,
-                        R.string.app_notifications_title);
+                startAppInfoFragment(AppNotificationSettings.class, R.string.notifications_title);
                 break;
             case LIST_TYPE_USAGE_ACCESS:
                 startAppInfoFragment(UsageAccessDetails.class, R.string.usage_access);