* Remove cloudstack, f5, and nxos from the wildcard import whitelist
* Remove nxos and f5 from the get_exception whitelist
* Remove some files from the pep8 legacy whitelist
* Create get_exception and wildcard import code-smell tests
* Add more detail to boilerplate and no-basestring descriptions
* Remove the no-list-cmp test as the pylint undefined-variable test covers it