Version bumped to 1.2.2

Author: exhuma

INSTALL

@@ -18,7 +18,7 @@ Untar the archive::
    tar xf <filename.tar.gz>
 
 Next, go to the folder just created. It will have the same name as the package
-(for example "cluster-1.2.1") and run::
+(for example "cluster-1.2.2") and run::
 
     python setup.py install
 

setup.py

@@ -10,7 +10,7 @@
 
 setup(
     name='cluster',
-    version='1.2.1',
+    version='1.2.2',
     author='Michel Albert',
     author_email='[email protected]',
     url='https://github.com/exhuma/python-cluster',