Calculator: add zh_CN translations

Change-Id: I737fe4f02644df6b37117f561e74fe174138c2e4
Calculator: update translations

Change-Id: I0e7adbebab7cce2605d2614b1741de4c88d857db
Merge "Calculator: add zh_CN translations" into cm-11.0
Merge branch 'Cyanogen/cm-11.0'