Match production environment identifier name in .htaccess and index.php
Check recommendation id exists
Add approve handler
Add transparent loader spinner
Add styles

- Helpers for hidden and nomargin
- Form blocker styles
Add template for recommendation candidate preview
Add client skeleton

- adds package.json
- adds gulpfile
- adds build and dev scripts
Include extra scripts at end of layout
Merge pull request #2 from nikcorg/client-build-setup

Add client skeleton
Merge branch 'master' into create_recommendation

Pull in client code
Handle recommendation preview, scrape and activation
Fetch preview data over JSON API