Bump version number to 0.8.1

Author: yipjustin

predictionio/__init__.py

@@ -5,7 +5,7 @@
 """
 
 
-__version__ = "0.8.0"
+__version__ = "0.8.1"
 
 # import deprecated libraries.
 from predictionio.obsolete import Client

setup.py

@@ -10,7 +10,7 @@
 
 setup(
     name='PredictionIO',
-    version="0.8.0",
+    version="0.8.1",
     author=__author__,
     author_email=__email__,
     packages=['predictionio'],