add noise generators from libtcod

game/modules/tome/class/Game.lua

game/modules/tome/data/birth/descriptors.lua

premake4.lua

src/SFMT.h

src/core_lua.c

src/libtcod_import/libtcod.h

src/libtcod_import/noise.h

src/libtcod_import/noise_c.c

src/lualanes/tools.c

src/main.c

src/noise.c