Add support royalcaribbean, cruisecomplete, ncl, cruisesheet, bookingbuddy, avoyatravel, americandiscountcruises, directlinecruises cruise booking websites

• Royalcaribbean

• Cruisecomplete

• NCL

• Cruisesheet

• Bookingbuddy

Websites found in between Week 1 to 4

• (Avoyatravel)[https://www.avoyatravel.com/cruises/search/?destList=&startDate=&endDate=&supplierList=]

• (Americandiscountcruises)[https://deals.americandiscountcruises.com/web/cruises/results.aspx?referrer=ma_bookingbuddy]

• (directlinecruises)[https://book.directlinecruises.com/web/cruises/results.aspx?]