aospUI Black, Substratum theme

Sep 19, 2017

342: Fixes in Google Inbox.
(If you come from BlackStockTheme, you need to uninstall its overlays first, then install the ones from the new BlackStockTheme, which now is O/Pixel Black Theme)
340:
-Changed default accent to Google Pixel one, added Lime accent;
-Fixes in Chrome Beta;
-Fixes in Google Inbox.
338:
-Fix in Samsung Manteinance;
-Fix in Samsung SystemUI;
-Fix in Google Drive;
-Fix in Gboard;
-Fixes in Google Play Services, including system update page of Oreo.