Merge pull request #35 from electricface/master

深度终端错误的字符串第72个字符串的terminal应该为terminal  M: po(45); M: pot(1); A: po(1); M...
Fixed language index error cause by sort encodings list.
update zh_CN.po
update po/mo
fix type error
Add try...catch to protected os.chdir won't failed.
Switch to HOME directory when chdir failed.
update mo
发布前翻译更新  M: pot(1); A: po(1); M: po(44);