NetApp fix for vsadmin role failure for ssc

The ssc feature does not work with vserver admin
role. If the user is a vsadmin then he does cannot
use the ssc feature fully. This fix checks the access
and issues apis appropriately and also handles error
conditions.

Closes-Bug: #1253657

Change-Id: Ibc4409e5d5e6e36bba41e5f59dd94c05b87b1cde
Update hacking to hacking>=0.8.0,<0.9

Update hacking version to match version specified in requirements repo.

Fixed the following issues, which the newer version checks for:
print "" -> print("")
self.assertEquals -> self.assertEqual
self.assertNotEquals -> self.assertNotEqual

Change-Id: Ic4b70fd8f565cda28e23fe6b1da0e278f949373c
Closes-Bug: #1256738
Closes-Bug: #1256737
Closes-Bug: #1257274
Merge "Update hacking to hacking>=0.8.0,<0.9"
Merge "NetApp fix for vsadmin role failure for ssc"