Major third-party Mac retailers such as B&H and Amazon have begun offering discounts on various iMac configurations in recent days as Apple may be beginning to slow shipments of the computer in advance of a refresh featuring Intel’s Haswell processors, reports AppleInsider. The company seems to be slowing the flow of iMac units coming into its various sales channels as the next-generation iMac will likely be announced later in the fall after its September iPhone media event to allow Apple, its customers, and the media to focus on its flagship mobile device. The discounts