Add tasks for all the new languages

Task/Classes/Lingo/classes-1.lingo

@@ -0,0 +1,19 @@
+----------------------------------------
+-- @desc      Class "MyClass"
+-- @file      parent script "MyClass"
+----------------------------------------
+
+-- instance variable
+property _myvar
+
+-- constructor
+on new (me)
+  me._myvar = 23
+  return me
+end
+
+-- a method
+on doubleAndPrint (me)
+  me._myvar = me._myvar * 2
+  put me._myvar
+end

Task/Classes/Lingo/classes-2.lingo

@@ -0,0 +1,3 @@
+foo = script("MyClass").new()
+foo.doubleAndPrint()
+-- 46