MatroskaSplitter: improved algorithm for calculating fps when it is incorrect.
MatroskaSplitter: small fix for 436f537dc0.
VSFilter: move the version to a separate file.
AboutDlg.cpp: use the MPC_VERSION_ARCH define
Using a precommit script seems like speaking Chinese for some.
setup WIP
Simplify preprocessor config.
MediaInfo: use the ParseSpeed option to speed up things.

Downsides: GOP size may be missing, caption detection can fail.
Remove unneeded extern keyword.
Soundtouch: use SSE optimizations for x86.
Change _ASSERT to ASSERT.
Use ps2.0 for SharpenComplex2 by default.
Initialize variables. (WIP)
Update Readme files with the new MediaInfo license.