Special K v 0.8.28

 + Removed tooltips from graph data views
 + Fixed G-Sync status query in D3D9 games
 + Added minimum flush interval for log I/O (100 ms default)
 + Coalesced all INI file output into a single buffered write for improved
     disk I/O performance
 + Restored multi-threaded DLL analysis at startup (performance)