Added the scripts directory to lua's path

This will allow modules.

rsc/scripts/map_maker.lua

@@ -0,0 +1,7 @@
+local mapMaker = {}
+
+function mapMaker.foo()
+	print("--> Hello map maker! <--")
+end
+
+return mapMaker

rsc/scripts/setup_server.lua

@@ -1,5 +1,8 @@
 print("Lua script check")
 
+mapMaker = require "map_maker"
+mapMaker.foo()
+
 --uber lazy declarations
 function math.sqr(x) return x*x end
 function math.dist(x, y, i, j) return math.sqrt(math.sqr(x - i) + math.sqr(y - j)) end