Updated Chinese translation for spark

Spark Spark Dev
1

Please check it.

And I can kept maintain the translation in the future.
spark_i18n_zh_CN.properties.patch.zip (18776 Bytes)

2

I cant’t check it, as i don’t know chinese, but we will trust you http://www.igniterealtime.org/issues/browse/SPARK-1107

3

thank you very much!