[Substratum] Sai's Oreo Theme

Jan 17, 2018

PLEASE UNINSTALL ALL OVERLAYS TIED TO THIS THEME BEFORE UPDATING!

「five」
// Android 8.1 expanded power menu fixes
// Fixed Pixel Launcher white on white issues
// Re-fixed share menu
// Added a QuickSettings transparency remover option for Android 8.1
// More attention files to fool-proof as much as possible
// EXPERIMENTAL: Transparent option (feedback appreciated!)