Added consul-check-def provider
Send reload singal to consul on a service_def change
Change notification from immediately to delayed
Update last_action so that notifications can work

- Add chefspec matchers
Add service_def resource tests
Rebase and improve tests
fixes #72. When the configuration JSON is updated the service won't currently notice. This will ensure changes are picked up
Update README.md

Added basic Getting started
Update README.md
Update README.md