def articles(q, params={})
      response = get("/v2/search.json", params.merge({query: q, category: 'articles'}))
      ACTV::ArticleSearchResults.from_response(response)
    end
def articles(q, params={})
      response = get("/v2/search.json", params.merge({query: q, category: 'articles'}))
      ACTV::ArticleSearchResults.from_response(response)
    end
Returns articles that match a specified query.

 @authentication_required No
 @param q [String] A search term.
 @param options [Hash] A customizable set of options.
 @return [ACTV::SearchResults] Return articles that match a specified query with search metadata
 @example Returns articles related to running
   ACTV.articles('running')
   ACTV.articles('running')