MediaInfo: use the ParseSpeed option to speed up things.

Downsides: GOP size may be missing, caption detection can fail.
AboutDlg.cpp: use the same order in the info when copying the text.
Update Simplified Chinese translation.
Update Simplified Chinese translation.
AboutDlg: fix ffmpeg info in Lite builds
Update Simplified Chinese translation.
Use ASSERT everywhere for consistency.
MpaDecFilter: added convert_int24_to_int32 function.
MpaDecFilter: fixed typo
Open dialog: Fix the error message shown when clicking "Browse" while having an URL entered in the corresponding field.
MiniDump: Make a test more explicit.
MiniDump: Ensure that the folder used to store the dump exists.
Updated French translation.
Alac -> ALAC
Updated Czech translation
Be consistent with function's variables.
Fix possible NULL pointer dereference.
include/atl: remove extra arguments from format strings and use the right field type specifier.
Use the right field type specifier in function calls.

(/analyze warning C6340)
Cosmetics: Remove useless AfxGetMyApp().