Add three Chinese translation of tour#1118

Merged

SethTisue merged 5 commits intoscala:masterfrom

coalchan:tour

Aug 13, 2018

Commits on Jul 22, 2018

Add Chinese translation of basics
coalchan
committed

Commits on Jul 23, 2018

Commits on Aug 1, 2018

Add Chinese translation of classes
coalchan
committed

Commits on Aug 12, 2018

Modify the translation of some terms in tour of scala
coalchan
committed