Go To dialog: Slightly improve the precision of the frame number.

The frame number was sometimes off by 1.

This commit fixes #1478.
Update LAV Filters to add a commit number in its version number.

This way if we distribute LAV Filters version X.Y.Z.N, it means that our custom build is based on:
 - the stable version X.Y.Z,
 - with N official patches (which will be part of next official LAV Filters build),
 - and some custom non-official patches which are here to improve the integration in MPC-HC.
player.html: remove width completely.

It's handled in JS.
Enable per-monitor DPI-aware on Windows 8.1.

Fixes #3356.
temp
Use ZeroMemory on more places instead of {0,0}
Fix NULL handle passed as parameter.
Update Git to 1.8.4.
Cleanup
cleanup
cosmetics
Be consistent with the var type.
Update SoundTouch to 1.7.2 r173.
Change ".Net" to ".NET".

Also fix some comments about Vista+.