Light class generation for new facades/parts.

1st working (naive) implementation.

idea/testData/debugger/tinyApp/outs/frameSimple.out

@@ -34,7 +34,7 @@ class MyClass
 // RESULT: 2: I
  frame    = main():9, FrameSimpleKt {frameSimple}
    static   = static = frameSimple.FrameSimpleKt
-     field    = topVal1: int = 1 (sp = null)
+     field    = topVal1: int = 1 (sp = frameSimple.kt, 3)
    local    = args: java.lang.String[] = {java.lang.String[0]@uniqueID} (sp = frameSimple.kt, 5)
    local    = val1: int = 1 (sp = frameSimple.kt, 6)
    local    = val2: frameSimple.MyClass = {frameSimple.MyClass@uniqueID} (sp = frameSimple.kt, 7)