[win32] Network::GetHostName: convert result to UTF-8
[win32] WinSystemWin32 use widestring functions instead of ANSI
Prevent unnecessary colorspace conversions
[settings] implement OnSettingsUnloaded, fixes various advancedsettings leaking from profile to profile (e.g. mysql database config)
Add handling of cue tags without quotes
Merge pull request #4254 from jmarshallnz/onsettingsunloaded

Implements OnSettingsUnloaded
Merge pull request #4192 from Shine-/dxvarenderer

Prevent unnecessary colorspace conversions (regression in #4163)
Merge pull request #4057 from Karlson2k/win32_fix_nonutf8

[win32] fix ANSI used as UTF-8
Merge pull request #4259 from phate89/master

Allow xbmc to handle cue tags without quotes
[depends] move ffmpeg to unified deps
[configure] remove internal ffmpeg
remove ffmpeg from tree
ffmpeg: remove dll wrappers
add ffmpeg lock manager
todo: refactor to own file
ffmpeg: move callbacks into separate file
remove ffmpeg dlls from generated headers
not removing win32 as this might still be needed?
[rpi] setup-sdk.sh: allow overriding of buildroot and xbmc install paths
also don't require root if not needed
add ffmpeg makefile for rpi
sq to rpi - only make xbmc if ffmpeg built successfully
[WIN32] download and compile ffmpeg from remote source.