Adds config CLI tests
Merge branch 'test-all-CLI-modules' of github.com:sudorandom/softlayer-api-python-client into test-all-CLI-modules

Conflicts:
	SoftLayer/tests/CLI/modules/config_tests.py
Merge branch 'test-all-CLI-modules' of github.com:sudorandom/softlayer-api-python-client into test-all-CLI-modules
Adds NAS CLI test