Add Chinese language support

[mingxia]

HI：

I will add Chinese language support。Yesterday found the top title can be normal Chinese, but the left menu garbled.

like this:

[mingxia]

I look at the language pack files are saved in UTF8 format indeed, but WPHC is UTF8, I could not find the problem

[shprink]

Can you please checkout that it is ok now on the pushNotif branch?

[mingxia]

thanks，I checkout it now

[mingxia]

@shprink everything is ok except this:

In addition, I see now that {{name}} is the "tag/category slug", if you can show that the "tag/category name" will be better.