Bumping version to 0.5.1

Author: shinmog

setup.py

@@ -23,7 +23,7 @@
 
 setup(
     name='pandevice',
-    version='0.5.0',
+    version='0.5.1',
     description='Framework for interacting with Palo Alto Networks devices via API',
     long_description='The Palo Alto Networks Device Framework is a way to interact with Palo Alto Networks devices (including Next-generation Firewalls and Panorama) using the device API that is object oriented and conceptually similar to interaction with the device via the GUI or CLI.',
     author='Palo Alto Networks',