Add back DSLV / ActionListViewSettings

Contains updates by Griffin Millender <griffinn.millender@gmail.com> and
the SlimROMs team

AICPfy:
- make it play better with themes
- bring it to Oreo
- Update SettingsActivity to forward extras from PreferenceScreen to the new fragment
  (allows using DSLV from xml)

Change-Id: I7514cdfa3603ed6e24deeb251875a716a52a02b1

res/values/dslv_ids.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources>
+    <item type="id" name="drag_handle" />
+</resources>