Minor changes to tests.py, added .travis.yml for auto testing

Changed so that the
Updating tests.
Ran AutoPEP8 against project; cleaned up quite a bit.

Ran the following:

autopep8 nsnitro --recursive --in-place --pep8-passes 2000 --verbose

‘python tests.py’ still passes against Netscaler 10.1
Slight update to .travis.yml
Readded env for .travis.yml
Fix deprecated has_key(key) use

- Fixing some deprecated cases of has_key(key) to use ‘in’ instead.
- Updated ‘tests.py’ again to provide prettier output
- Formatting update on nsnitro.py
Revert "Ran AutoPEP8 against project; cleaned up quite a bit."

This reverts commit 04e4b34de9cdd5984892a73ea6a9d559eadd298c.

Conflicts:
	nsnitro/nsnitro.py
	nsnitro/nsresources/nslbvserverservicebinding.py
	nsnitro/nsresources/nsvlaninterfacebinding.py
	tests.py
Fixing my huge screwups from earlier, notably around the AutoPEP8 crap & tests.py
Merge remote-tracking branch 'upstream/master'
Let's try autopep8 again, ignoring E501

autopep8 nsnitro --recursive --in-place --pep8-passes 2000 --verbose
--ignore=E501
Merge pull request #61 from robison/master

Updated tests.py output, starting work to get rid of deprecated .has_key(key) use.