support language name detect

[Joungkyun]

From python chardet 3.x, it support the name of detectd language.

usock = urlopen(url)
detector = UniversalDetector()
detector.reset ()
for line in usock.readlines():
    detector.feed(line)
    if detector.done: break
detector.close()
usock.close()
print (detector.result)

results are follows:

{'encoding': 'MacCyrillic', 'confidence': 0.33487987945663855, 'language': 'Russian'}