Add basic minecarts and powered rails

mods/mcl_minecarts/README.txt

@@ -0,0 +1,31 @@
+mcl_minecarts
+=============
+Based on the mod "boost_carts" by Krock.
+Target: Run smoothly and do not use too much CPU.
+
+TODO:
+- Make minecart smaller
+- Minecraft-like physics
+- Change minecart model and textures
+- Add activator rail
+- Add more rail textures
+- Add loaded minecarts
+
+License of source code:
+-----------------------
+WTFPL
+
+License of media (textures, sounds and models):
+-----------------------------------------------
+CC-0
+
+Authors of media files:
+-----------------------
+kddekadenz:
+  cart_bottom.png
+  cart_side.png
+  cart_top.png
+
+Zeg9:
+  cart.x
+  cart.png