Added test suite to setup.py

Bump to version 0.2.4

Author: buriy

setup.py

@@ -3,10 +3,11 @@
 
 setup(
     name="readability-lxml",
-    version="0.2.3",
+    version="0.2.4",
     author="Yuri Baburov",
     author_email="burchik@gmail.com",
     description="fast python port of arc90's readability tool",
+    test_suite = "tests.test_article_only",
     long_description=open("README").read(),
     license="Apache License 2.0",
     url="http://github.com/buriy/python-readability",