Dehardcode map

* Dehardcode maps (currently not working)
maps need work and proper configs

* Fix bugs
i'm terrible at lua

* Add proper maps and configs

* Fix some bugs
the game at least loads now, though it crashes when you run /start <a map>

* Fix more bugs
The map starts now though you don't get teleported to it.

* Teleport the player to the map spawn on start

* Fix lots of bugs
It mostly works now

* Add butterflies mod

* Another bugfix

* Add fireflies mod

* Add vessels mod (dependency for fireflies)

* Add a sprint mod

* Add a spawnpoint
no more falling into the void

* Update TODO.txt

* Fix the barriers being offset by 2
Also add more dependency mods

mods/stairs/README.txt

@@ -0,0 +1,27 @@
+Minetest Game mod: stairs
+=========================
+See license.txt for license information.
+
+Authors of source code
+----------------------
+Originally by Kahrl <kahrl@gmx.net> (LGPLv2.1+) and
+celeron55, Perttu Ahola <celeron55@gmail.com> (LGPLv2.1+)
+Various Minetest Game developers and contributors (LGPLv2.1+)
+
+Authors of media (textures)
+---------------------------
+
+Textures
+--------
+Copyright (c) 2018 Shara RedCat (CC BY-SA 3.0):
+  Derived from a texture by PilzAdam (CC BY-SA 3.0):
+    stairs_obsidian_glass_outer_stairside.png
+    stairs_obsidian_glass_stairside.png
+
+Copyright (c) 2018 TumeniNodes (CC BY-SA 3.0):
+  Derived from a texture by celeron55 (CC BY-SA 3.0) and
+      converted to bright white by Krock (CC BY-SA 3.0):
+    stairs_glass_stairside.png
+    stairs_glass_split.png
+  Derived from a texture by PilzAdam (CC BY-SA 3.0):
+    stairs_obsidian_glass_split.png