First attempt at environment based urls, alongside a new chef client api
Merged the home and environment blueprints

- Use a default environment of '*' to allow for endpoints with no
  selected environment
- Use request.endpoint and request.view_args for dynamic environment
  selection while staying on the same endpoint
Removed unused code

- Removed default configuration
- Removed old PyChef wrapper/extension code
Fix the create_debug_app() function
Merge branch 'feature/environment-based-urls'

* feature/environment-based-urls:
  Fix the create_debug_app() function
  Removed unused code
  Merged the home and environment blueprints
  First attempt at environment based urls, alongside a new chef client api