NIBONG TEBAL: If you were wondering why the roads were jammed and the shopping centres were packed last weekend, it is because it was the final weekend of shopping madness before Hari Raya Aidilfitri. For the next weekend, it will all be about cooking and balik kampung before Hari Raya, which is likely to fall on May 3.At a shopping enclave in Batu Kawan on mainland Penang yesterday, shoppers with bags in hand checked out deals and bought new garb for the coming celebrations. Even families from