Deduplicate Overclock.sh and Optimize.sh

Scripts/Common/Optimize.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+#DivestOS: A privacy oriented Android distribution
+#Copyright (c) 2017-2018 Divested Computing, Inc.
+#
+#This program is free software: you can redistribute it and/or modify
+#it under the terms of the GNU General Public License as published by
+#the Free Software Foundation, either version 3 of the License, or
+#(at your option) any later version.
+#
+#This program is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#GNU General Public License for more details.
+#
+#You should have received a copy of the GNU General Public License
+#along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#Attempts to increase performance and battery life
+#Last verified: 2018-04-27
+
+echo "Optimizing...";
+
+enter "frameworks/base";
+sed -i 's/ScaleSetting = 1.0f;/ScaleSetting = 0.5f;/' services/core/java/com/android/server/wm/WindowManagerService.java;
+#sed -i 's|||'
+
+enter "kernel"
+sed -i "s/#define VM_MAX_READAHEAD\t128/#define VM_MAX_READAHEAD\t512/" ./*/*/include/linux/mm.h; #Lee Susman <lsusman@codeaurora.org>: Change the VM_MAX_READAHEAD value from the default 128KB to 512KB. This will allow the readahead window to grow to a maximum size of 512KB, which greatly benefits to sequential read throughput.
+
+cd "$DOS_BUILD_BASE";
+echo "Optimizing complete!";