Update classifiers

setup.py

@@ -133,13 +133,17 @@ dist = setup(name=PACKAGE,
         'Environment :: X11 Applications :: GTK',
         'Intended Audience :: End Users/Desktop',
         'License :: OSI Approved :: GNU General Public License (GPL)',
-        'Operating System :: OS Independent',
+        'Natural Language :: Bulgarian',
+        'Natural Language :: Dutch',
         'Natural Language :: English',
         'Natural Language :: French',
         'Natural Language :: German',
         'Natural Language :: Russian',
         'Natural Language :: Spanish',
-        'Programming Language :: Python',
+        'Operating System :: OS Independent',
+        'Programming Language :: Python :: 2.5',
+        'Programming Language :: Python :: 2.6',
+        'Programming Language :: Python :: 2.7',
         'Topic :: Office/Business',
     ],
     license=LICENSE,