Update setup.py

Version bump given the new parameter?

Author: richardbrockie

setup.py

@@ -8,7 +8,7 @@
 
 setup(
     name='django-bootstrap-pagination',
-    version='1.5.1',
+    version='1.5.2',
     keywords="django bootstrap pagination templatetag",
     author=u'Jason McClellan',
     author_email='jason@jasonmccllelan.net',