CFY-400 Read keystone configuration from environment
CFY-400 Added process-dependency-links to travis
CFY-400 flake8 cleanup and enabled unit tests in travis
CFY-400 Added fabric dependency to allow tests to run
CFY-400 Fixed travis config to install dependencies in virtualenv
CFY-400 Final flake8 fixes
CFY-400 Added support for completely removing keystone configuration
CFY-400 Recognize default values from defaults file.
CFY-400 flake8 cleanup
CFY-400 code review fix
CFY-400 merged conflict
Merge pull request #16 from cloudify-cosmo/feature/CFY-400-keystone-env-vars

Feature/cfy 400 keystone env vars