Special K v 0.9.22

 + Added render-ahead option to framerate limiter to tradeoff latency vs. rate accuracy
 + Fixed achievement popup showing up twice in Smart Capture mode
 + Various D3D11 Deferred Context optimizations
 + Added button to rebalance thread -> CPU assignment to the Threads widget
 + Added data options to the GPU widget's config menu
 + Added Fan RPM to GPU widget
 + Config files only write to disk if they are changed now