Merge branch 'master' into boost-tickrate

.travis.yml

bin/Mingw/Release/.gitignore

src/Makefile

src/android/i_cdmus.c

src/android/i_sound.c

src/b_bot.c

src/config.h.in

src/console.c

src/d_clisrv.c

src/d_clisrv.h

src/d_main.c

src/d_netcmd.c

src/d_player.h

src/dehacked.c

src/djgppdos/i_cdmus.c

src/djgppdos/i_sound.c

src/doomdata.h

src/doomdef.h

src/doomstat.h

src/dummy/i_sound.c