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Update files for 1.7.4.
Update docs/Release.txt.
Set MPC_NIGHTLY_RELEASE to 1.
Fix race warning

CID 1201438
Resolve static initialization order fiasco
StatusBar: less greedy invalidation

Fixes rare flickering.
MainFrame: call OnGetMinMaxInfo() before resize
Cosmetics
SysVersion: use 'static' for local functions
Use AtlEscapeUrl/AtlUnescapeUrl to do URL encoding/decoding.

This is now available outside of ATL Server. It avoids using our incomplete URL encoding function.
Don't prevent the users from using the ISR if they choose not to block VSFilter like filters.

This commit fixes ticket #4231.
WebUI: Inform the web interface that no audio stream is available.
WebUI: Make use of new [hasaudio] info.
Fix some CPPCheck warnings or mark them as intentional.
What the hell was intended here?!

Trying to make some sense of that code. Without much luck so far...
Fix: x86 and x64 versions conflicted over file associations.

4f465cf8b81f1da800b1bfc57cc48e317d24fbb5 was incomplete for Vista+.

This commit fixes #4064.