AS3 p-code more RAbcDasm like

- get/setlocal_x renamed to get/setlocalx
- QName casing changed from Qname

Better increment/decrement detection, chained assignments.

libsrc/ffdec_lib/testdata/custom/src/tests/TestDupAssignment.as

@@ -0,0 +1,13 @@
+package tests 
+{
+	public class TestDupAssignment 
+	{
+		
+		public function run() : void
+		{
+			//TODO: replace this using RABCDasm
+		}
+		
+	}
+
+}