[STORY] Multi-language support

[0312birdzhang]

This requires:

• [x] Load translation, done in https://github.com/communi/communi-sailfish/commit/9424f06014d96d31f1c953874e7a1b726f53731b
• [x] Package Translations, done in https://github.com/communi/communi-sailfish/commit/9a65c20a46affd54f451ec21320960be521b542e
• [x] #164

Original content:

Do you have any plan to support multi-language?

I have made a Simple Chinese translation file

[Tichy]

If it will supported, I offer myself to do and mantain the italian localization.

[Thaodan]

Translations are supported now, what is missing for that feature?