use Pmodules extended commands in modulefiles (fixing issue #3)

Programming/Python/modulefile

@@ -1,11 +1,11 @@
 #%Module1.0
 
-set whatis	"scripting language."
-set url		"http://www.python.org/"
-set license	"Python Software Foundation license (GPL-compatible)"
-set maintainer	"Achim Gsell <achim.gsell@psi.ch>"
+module-whatis		"scripting language."
+module-url		"http://www.python.org/"
+module-license		"Python Software Foundation license (GPL-compatible)"
+module-maintainer	"Achim Gsell <achim.gsell@psi.ch>"
 
-set help	"
+module-help		"
 Python is an easy to learn, powerful programming language. It has
 efficient high-level data structures and a simple but effective
 approach to object-oriented programming. Python’s elegant syntax
@@ -14,6 +14,5 @@ an ideal language for scripting and rapid application development
 in many areas on most platforms.
 "
 
-source		$env(PSI_LIBMODULES)