2.5.13

• Fixed definition of TL_ASSETS_URL in custom entry points
• Fixed errors showing up on every second variant selection field (#1966)
• Fixed SQL query error in product variant list (#2030)
• Do not load the fallback variant for variant product list (#2004)
• Product download links did not point to the order details page (#2032)
• Always require tcpdf so we don't need tcpdf-bundle in Contao 4.7 (#2033)
• Added new payment types for PSP methods (Postfinance/VIVEUM)
• Fixed table alias for SQL queries in product filter module (#2043)
• Dropped back end icon for Contao < 4.4 (#2039)
• Truncate the product cache when changing related products (#2037)
• Retain quantity value in product reader when changing options (#2035)