deprecate perl version, make go version the new one (2.0.0)

test.lua

@@ -0,0 +1,17 @@
+function add(a,b)
+  return a + b
+end
+
+function test(a)
+  return a
+end  
+
+function parallelresistance(a,b)
+  return 1.0 / (a * b)
+end
+
+function init()
+  register("add", 2, "addition")
+  register("test", 1, "test")
+  register("parallelresistance", 2, "parallel resistance")
+end