Merge branch 'master' into next

.circleci/config.yml

.gitignore

src/b_bot.c

src/blua/liolib.c

src/d_player.h

src/hardware/hw_main.c

src/p_saveg.c

src/p_setup.c

src/p_user.c

src/r_skins.c

src/s_sound.c

src/sdl/i_video.c

tools/masterserver/structure.sql