Update zh_CN.lang
fixes #420

the issue was in the setInventorySlotContents funtion
Fix NaN bug.
Fix fluid will lose it RadiationInfo if you will it with bucket.
Fix fluid item rendering.
Merge MinechemHelper into MinechemUtil.
Merge pull request #422 from way2muchnoise/1.7-update

fixes #420
Merge pull request #423 from way2muchnoise/master

updates to gitignore
Merge pull request #424 from yushijinhun/works

Fix bugs.
Merge pull request #421 from Mrkwtkr/patch-1

Update zh_CN.lang