Merge remote branch 'origin/master'

.gitignore

CMakeLists.txt

builtin/chatcommands.lua

builtin/falling.lua

builtin/misc_register.lua

doc/lua_api.txt

games/minimal/mods/default/init.lua

games/minimal/mods/experimental/init.lua

po/uk/minetest.po

src/CMakeLists.txt

src/biome.cpp

src/biome.h

src/camera.cpp

src/chat.cpp

src/chat.h

src/client.cpp

src/client.h

src/clientserver.h

src/collision.cpp

src/content_cao.cpp