def find_mime_type_matches(q_value_header, available)
      find_q_matches(q_value_header, available) do |a, b|
        match_mime_type?(a, b)
      end
    end
def find_mime_type_matches(q_value_header, available)
      find_q_matches(q_value_header, available) do |a, b|
        match_mime_type?(a, b)
      end
    end
Internal: Find the all qvalue match from an Array of available mime type
 options.

 Adapted from Rack::Utils#q_values.

 Returns Array of matched mime type Strings from available Array or [].