Mod: check on symbolize so incoming is a Hash
Spec: refactored out token and base-url to spec_helper
Spec: refactor stubbed request
Add: get named crawl
Refactor: renamed get_crawl to single_crawl, allowing to pass options. Adding some documentation
Spec: Check so that passed options on single_crawl is passed on
Refactor: refactored out api call in crawl
Add: delete a named crawl