GPU-Z 0.4.9

• Added support for GeForce GTX 570, GTX 460 SE
• Added support for PCI-Express 3.0
• Added PowerColor Giveaway
• Added Colorfire PCI vendor ID
• Added detection for AMD Radeon HD 6310, HD 6370 
• Fixed BIOS >64k reading on GF110
• Added GT215 based GT 220
• Fixed TMU count on GF104
• Improved default clock reading on GeForce GTX 580
• Better error handling for memory type detection code