:wave: Add rspec, cucumber and code quality stuff
Merge pull request #1 from NHSChoices/feature/rspec

Add rspec, cucumber and code quality stuff
:satisfied: Add explanation to readme
:neckbeard: MOAR BADGES!
:zzz: Reduce size of subheading in readme
Merge pull request #2 from NHSChoices/feature/badges

Readme and badges
Merge pull request #3 from NHSChoices/release/alpha

Get the basic stuff into master