Fixes (2)

• 2020-11-16 #XCB-128 (Alexander Shevelov)

  JS errors in One Page Checkout because of incorrect implementation of lazyload resources inclusion. Fixed. #CDev-Core

• 2020-11-16 #XCB-126 (Fedya Lavrentyev)

  Order returns. Next order # was increasing by 3 every time the Email notifications page was loaded. Fixed. #QSL-Returns