def flair_csv csv, subreddit
      logged_in?
      post('/api/flaircsv.json', body: {flair_csv: csv, r: subreddit, uh: @modhash})
    end
def flair_csv csv, subreddit
      logged_in?
      post('/api/flaircsv.json', body: {flair_csv: csv, r: subreddit, uh: @modhash})
    end
Post flair in a CSV file to reddit

 @param csv [String] A string, in CSV format, of `user,flair-text,css_class` per line, with no more than 100 flairs, and **no header line**.
 @param subreddit [String] The subreddit targeted.
 @return [HTTParty::Response] The request object. Note that this request object contains a json confirming the status of each line of the CSV