Parses the content results, and sets the following request attributes:
Submitted ENEQuery object (REQUEST_ATTR_ENE_QUERY)
Returned ENEContentResults object (REQUEST_ATTR_CONTENT_RESULTS)
Current UrlState object (REQUEST_ATTR_URL_STATE)
The UrlFormatter object that should be used for generating links
(REQUEST_ATTR_URL_FORMATTER)
Redirect URL string (REQUEST_ATTR_REDIRECT_URL), if one was specified
by a merch rule
Response type (REQUEST_ATTR_RESPONSE_TYPE) - e.g.