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

HDF5_serial/H5hut/modulefile

@@ -1,11 +1,11 @@
 #%Module1.0
 
-set whatis	"HDF5 utility toolkit"
-set url		"http://amas.psi.ch/H5hut"
-set license	"BSD-like"
-set maintainer	"Achim Gsell <achim.gsell@psi.ch>"
+module-whatis		"HDF5 utility toolkit"
+module-url		"http://amas.psi.ch/H5hut"
+module-license		"BSD-like"
+module-maintainer	"Achim Gsell <achim.gsell@psi.ch>"
 
-set help	"
+module-help		"
 H5hut is a veneer API for HDF5: H5hut files are also valid HDF5 files
 and are compatible with other HDF5-based interfaces and tools. For
 example, the h5dump tool that comes standard with HDF5 can export H5hut
@@ -13,5 +13,3 @@ files to ASCII or XML for additional portability. H5hut also includes
 tools to convert H5hut data to the  Visualization ToolKit (VTK) format
 and to generate scripts for the  GNUplot data plotting tool. 
 "
-
-source		$env(PSI_LIBMODULES)