Merge remote-tracking branch 'origin/next' into rollout-stuff

appveyor.yml

dep/.gitignore

dep/FreeBSD/SDL/Debug/.gitignore

dep/FreeBSD/SDL/Release/.gitignore

dep/Linux/SDL/Debug/.gitignore

dep/Linux/SDL/Release/.gitignore

dep/Linux64/SDL/Debug/.gitignore

dep/Linux64/SDL/Release/.gitignore

dep/MasterClient/.gitignore

dep/MasterServer/.gitignore

dep/Mingw/Debug/.gitignore

dep/Mingw/Release/.gitignore

dep/Mingw/SDL/Debug/.gitignore

dep/Mingw/SDL/Release/.gitignore

dep/Mingw64/Debug/.gitignore

dep/Mingw64/Release/.gitignore

dep/Mingw64/SDL/Debug/.gitignore

dep/Mingw64/SDL/Release/.gitignore

dep/SDL/Release/.gitignore

dep/VC/.gitignore