Merge branch 'public_next'

CMakeLists.txt

appveyor.yml

src/Makefile

src/Makefile.cfg

src/d_clisrv.c

src/d_net.c

src/d_netcmd.c

src/d_netfil.c

src/d_netfil.h

src/doomdef.h

src/lua_thinkerlib.c

src/p_mobj.c

src/sdl/macosx/Srb2mac.xcodeproj/project.pbxproj

src/sdl12/macosx/Srb2mac.xcodeproj/project.pbxproj

src/win32/win_cd.c

src/win32/win_main.c

src/y_inter.c