Fixed NSLBMonitor.get() naming, added test for the same
Fix mismatched variable name in NSVServer.disable()
W601: fixed deprecated used of has_key()
Fixed many W601 errors.

Fixed W601 .has_key() is deprecated PEP8 errors.
Fixed a couple E112 expected an indented block PEP8 errors
Updated .travis.yml, removed test_logout.py
Merge pull request #63 from robison/master

Fixed NSLBMonitor.get() naming, added test for the same