Merge branch 'dehacked-hell' into 'next'

src/CMakeLists.txt

src/Makefile

src/deh_lua.c

src/deh_lua.h

src/deh_soc.c

src/deh_soc.h

src/deh_tables.c

src/deh_tables.h

src/dehacked.c

src/dehacked.h

src/doomstat.h

src/info.h

src/lua_infolib.c

src/lua_script.c

src/m_menu.c

src/sdl/Srb2SDL-vc10.vcxproj

src/sdl/Srb2SDL-vc9.vcproj