Merge remote-tracking branch 'origin/master'

.gitignore

CMakeLists.txt

builtin/misc_helpers.lua

doc/lua_api.txt

doc/minetest.6

doc/minetestserver.6

games/minimal/menu/background.png

games/minimal/menu/icon.png

games/minimal/mods/bucket/textures/bucket.png

games/minimal/mods/bucket/textures/bucket_lava.png

games/minimal/mods/bucket/textures/bucket_water.png

games/minimal/mods/default/textures/bubble.png

games/minimal/mods/default/textures/crack_anylength.png

games/minimal/mods/default/textures/default_apple.png

games/minimal/mods/default/textures/default_book.png

games/minimal/mods/default/textures/default_bookshelf.png

games/minimal/mods/default/textures/default_brick.png

games/minimal/mods/default/textures/default_cactus_side.png

games/minimal/mods/default/textures/default_cactus_top.png

games/minimal/mods/default/textures/default_chest_front.png