Changed some words to the last version.

Sorry for updating again.
@felixhao28 
I have to say that some changes are not very suitable,and if you really want to help us-some gays who translated the most of the language files for Chinese-with transalting it,maybe you can jion in the QQ group:82170277.I build a pad-online for mod_localization_to_Chinese.
Update zh_CN.lang
Update zh_CN.lang

I just wonder why some lines are missing?
Merge pull request #279 from crafteverywhere/patch-2

Changed some words to the last version.