Show HRESULT descriptions in error messages
Update hitbox.tv ingest list
https://twitter.com/hitboxlive/status/498172126038618116
Fix some warnings
Improved XConfig writing: Add atomicity, better error handling
Fix writing of empty strings
Avoid read/write I/O operations when values haven't changed
Add atomicity to the most common ConfigFile::SetKey path
Merge remote-tracking branch 'upstream/master' into noise_reduction