[Substratum] Sai's Oreo Theme

Mar 5, 2018

PLEASE UNINSTALL ALL OVERLAYS TIED TO THIS THEME BEFORE UPDATING!

「eight」
// Auto-fill text fixes (Play Services overlay's only reason for existence)
// Added an overlay for the AOSP package installer
// Fixes for 8.0 & streamlining
// Maintenance Updates
// Fixed dialogs furthermore