Updated version number in PKG-INFO

PKG-INFO

@@ -1,6 +1,6 @@
 Metadata-Version: 1.0
 Name: python-scattnlay
-Version: 0.3.1
+Version: 2.0.0
 Summary: Calculation of the scattering of EM radiation by a multilayered sphere
 Home-page: http://scattering.sourceforge.net/
 Author: Ovidio Peña Rodríguez