- Delete useless files/mods

- Add builtin_falling (by Davedevils) for an amazing bugfix
- Tweak node.lua from the subgame MFF and « sea » mod for
builtin_falling
- Remove news.lua from _misc
- Remove _misc_me (empty now)
- Add a new mod named « news » and tweak this mod, it works now, add
texture for the news (Thank you Davedevils)

mods/sea/whiteshell/init.lua

@@ -20,6 +20,23 @@ minetest.register_node("whiteshell:whiteshell", {
 		}
 	},
 	sounds = default.node_sound_sand_defaults(),
+	on_place = function(itemstack, placer, pointed_thing)
+     		if not pointed_thing.type == "node" then
+			return itemstack
+		end
+		local pn = placer:get_player_name()
+		if minetest.is_protected(pointed_thing.above, pn) then
+			return itemstack
+		end
+		minetest.env:add_node(pointed_thing.above, {name=itemstack:get_name()})
+		local meta = minetest.env:get_meta(pointed_thing.above)
+		meta:set_string("owner", pn)
+		nodeupdate(pointed_thing.above)
+		if not minetest.setting_getbool("creative_mode") then
+				itemstack:take_item()
+		end
+		return itemstack
+	end
 })
 
 -- WHITESHELL GENERATION