Add launchy for cucumber debugging.
Whitespace.
Add rspec doubles to cucumber.

Provides test spies.
Remove spec autorun.

Interferes with some test runners.
Trigger metasearch index update on best bet change.

Currently uses an internal message bus and direct
rummager API calls.  This can be replaced soon
using the GOV.UK message bus.
Merge pull request #2 from alphagov/trigger-search-index-on-change

Trigger search index on change