Fixes #7879 - Update fog to 1.24.0
Fixes #2283 , #3135 - add config option for proxy_request_timeout
fixes #7332 - Host Create API documentation missing required parameters
fixes #3492 - API v2 nested routes for each controller
fixes #7584 - add Authorizable module to class AuthSource
Fixes #7934 - Set correct order of require_dependency
fixes #7372 - API v2 - accept PUT/POST requests with wrapped root node to add/remove has_many associations of child nodes
fixes #6991 - API v2 - support unwrapped POST/PUT parameters even though it's not documented