[Substratum] Vivid Navbars - Quicksettings

Feb 23, 2018

*IMPORTANT: install the latest version of "substratum theme engine"
- Version 5.20
- Added OxygenOS Oreo support for the navbars
- Added Smartbar icons for Minus navbar variant in PRO version
- QS tiles support Oreo 8.1! Choose a LightPanel variant if you use a system light theme, DarkPanel if you use a dark one
- Added Multi ScreenRecord Tile
- Fixes and improvements