def to_hash
      OPTIONS.inject({}) do |hash, option|
        key = option.first
        hash[key] = self.send(key)
        hash
      end
    end
def to_hash
      OPTIONS.inject({}) do |hash, option|
        key = option.first
        hash[key] = self.send(key)
        hash
      end
    end
Returns a hash of all configurable options