Slim Recents squash [1/3]

This is a squashed and AICPfied port of all the slim recents related commits found on Slim
's ng7.1 frameworks/opt/slim.

Requires frameworks_opt_cards.

Squashed commits:

commit 4f87a53d0e2fad7c4a1b2c662d7ea8b9e29c44be
Author: Daniel Koman <dankoman30@gmail.com>
Date:   Wed Jan 18 22:33:49 2017 +0100

    Add multiwindow vector icon and materialize Recents button icons

    Change-Id: I59b149bd15bdf9550e63be48b8956519144583ae
Signed-off-by: Griffin Millender <griffinn.millender@gmail.com>

commit 1935f8ba20595ad498646d9e8af3fdfa9ac97449
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Wed Jan 18 00:00:35 2017 -0600

    fix topmost task handling

    Change-Id: Ia3d47780b5d14751e5e6a0384b3a02367e0a172a

commit 70e0ce56b64a6180950083d106fed645a14f4b02
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Tue Jan 17 22:45:12 2017 -0600

    Hide screen pinning icon if not enabled

    Change-Id: Ib24603448ee46c442278f7b3bf72b2c7419d6846

commit 82c72b1f52759a7fa44881fa898635c8ad266934
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Tue Jan 17 22:36:14 2017 -0600

    Reset recent panel to bottom when showing recents

    Change-Id: I68a4d3cb0cff35825c19ff502af59f4038cbfc54

commit acd781ec171994374d479da13503627bb9c37d2f
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Wed Jan 4 22:54:27 2017 -0600

    Rename package to "slim"

    Change-Id: I2f8e2c2a937b8d35079e218167436b47ccadb0b0

commit b53f5e98db99833687d216e7e2e652f339c8dfd9
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Sat Oct 22 01:49:56 2016 -0500

    Fix remaining Recents issues

      * Cleanup random test logging
      * Fix recents clear all
      * Add back card recycling
      * fix all force closes
      * fix first card expanded flags

    Change-Id: I2bda4649fae5884fe97faf213d28ae67320c80b5

commit d55a3888eb1ce27e1293bc235fe1dcea525fa3ee
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Fri Oct 21 13:42:45 2016 -0500

    Add second toggleRecents switch to last app

    Change-Id: I2c087298310742f5197a14626197a51539c92d30

commit aaa350b6ef95c6c2332f63766d2e27b07b5f1019
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Mon Oct 17 21:46:35 2016 -0500

    Add new options menu for recents

    Change-Id: Ic9660621e0b275f9f598cd2c4b89ea3f24de475d

commit 0e57d15dc1a5987638d60a97e8451da5ed12e6f3
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Thu Oct 13 14:41:46 2016 -0500

    Start to optimize SlimRecents

    Change-Id: I24b8721807a16a4f01466176feea159a6f17fef2

commit 3823167baf137fd9424fb33e59e297fc6c5ea6b2
Author: Dan Cartier <nospamdan1@gmail.com>
Date:   Tue Oct 11 17:28:53 2016 -0400

    SlimSystemUI: Add vector support to Slim Recents

    * SystemUI was crashing because Slim Recents was using bitmaps instead
      of vector drawables.

    * Adapted from:
      Change-Id: I5ac6ff0887c4fd925d776564772cf5f98df6a432
      Credit to Lokesh Chamane <lokesh.chamane@pac-rom.com>

    Change-Id: I83920418107e6bb80a4b3e39e7a89ea6b1452b98

commit 1a93c1e1d791a2da5d1547eb61f9506b33324936
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Mon Sep 26 06:20:53 2016 +0200

    Slim Framework N bringup

    Change-Id: I884e1b1129d45ed9a8444f304135b5e5e0440468

commit e0422a991f72fe1387645128a383aa9b5fd3886a
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Sun Aug 28 18:52:20 2016 +0200

    SlimRecents: Fix header text default color

    Change-Id: Ie4dfa733f72ec044a80f726ec76aae80e139ecd7
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>

commit 851c14bc2cc2f1b524a270ad96c3dbefacc3f6ce
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Sat Aug 27 19:37:57 2016 +0200

    Slim Recents: Correct default bg color

    Change-Id: I2b41a3e69f17222bd0b5d1956bd7cf1ba1494523
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>

commit 6b27e382af401f592fc095c3b6a0951dc7092519
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Mon Aug 1 18:26:23 2016 -0500

    Move SlimRecents to SlimSystemUI

    Change-Id: Ie19cdaf15655c8f4dc6f691bc0bb7ac144bba229
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>

commit 7ba51015b49b26814eb21e0d14b94efca3c19039
Author: Griffin Millender <griffinn.millender@gmail.com>
Date:   Fri Jul 22 23:38:03 2016 -0500

    [3/3] Add SlimRecents

    Change-Id: I61e9a29ea0f4d533b3307a44e945eadf101c1dbb

Change-Id: Ia183e8740ad02618562f77ccfa8519005f77a54f