PosS16Through: Treat Z as unsigned.
Update lang
Work around VS2013 CRT bug that affects Vista and Win7 RTM.
Only apply the FMA3 workaround in x64.

http://connect.microsoft.com/VisualStudio/feedback/details/809664/the-crt-function-powf-will-crash-in-win8-1-pe
Merge remote-tracking branch 'upstream/through-z-unsigned' into through-z
Clamp float z in throughmode, rather than wrapping.

Matches tests, fixes sky in Tales of Eternia (#4572.)
Merge pull request #5432 from unknownbrackets/through-z

Clamp float z in throughmode rather than wrapping
Prevent messages from getting lost by adding a queue. Fixes #5431
Win32: Don't flicker when moving around the window. Fixes #5429