Update korean.txt
Combine and sort the GPU command tables by purpose, make it flags for future flexibility.

Fix a couple of bugs while at it (logic ops were not flushing, if viewport was partially changed, it might not take).
Merge pull request #3341 from thedax/master

Win32: Simplify Change Nickname code.
Merge pull request #3340 from mgaver/patch-5

Update korean.txt
Use the EXECUTE flag to avoid calling ExecuteOp when possible. Minor speedup.
Fix Spline drawing for Metal Gear Solid Portable Ops
Merge pull request #3345 from raven02/patch-13

Fix spline drawing for Metal Gear Solid Portable Ops
Fix emulated message boxes/load/save screens.