Add helper methods for API.
Remove old helper methods.
Return 20 ids by default in the flat result list.
Use call instead of yield.
Add TODOs for API method removal.
Add better doc. Change API slightly.
Add integration spec for the flat ids API.
Add doc for the flat ids list API method.
Add spec for the Picky style results spec.
Add TODOs for going live with the new cocoapods.org.
Fix API integration spec.
Fix JSON integration spec. Important: Will need removal of JSON parsing code in search JS.
Use correct rendering methods.