Merge branch 'udmf-next' into udmf-fofs-mkii

CMakeLists.txt

appveyor.yml

src/CMakeLists.txt

src/Makefile

src/Makefile.cfg

src/blua/lbaselib.c

src/blua/liolib.c

src/byteptr.h

src/command.c

src/command.h

src/config.h.in

src/console.c

src/d_clisrv.c

src/d_clisrv.h

src/d_main.c

src/d_net.c

src/d_netcmd.c

src/d_netfil.c

src/d_netfil.h

src/d_player.h