Laravel Cashier & Nova

Added

• Laravel Cashier
• Laravel Nova
• Script to update translation files

Changed

• feature: [ar] #1538 #1553 json file
• feature: [de] #1532 json file
• feature: [es] #1534 #1545 #1550 #1556 json file
• feature: [fa] #1527 #1531 validation.php json file
• feature: [fr] #1528 #1539 json file
• feature: [it] #1535 #1548 #1552 json file
• feature: [ja] #1558 json file
• feature: [ko] #1524 json file
• feature: [mk] #1536 #1549 json file
• feature: [nl] #1529 json file
• feature: [pl] #1530 auth, json file
• feature: [ru] #1537 #1546 #1551 #1554 json file
• feature: [sk] json file
• feature: [vi] #1530 #1543 #1557 validation.php validation-inline.php json file
• feature: [zh_*] #1544 #1559 json file