Version bump to 1.1.2

Author: exhuma

setup.py

@@ -10,7 +10,7 @@
 
 setup(
     name='cluster',
-    version='1.1.1b3',
+    version='1.1.2',
     author='Michel Albert',
     author_email='[email protected]',
     url='http://python-cluster.sourceforge.net/',