Icon Suggestion: China's social medias' logos(QQ, sino weibo, etc.)

[BobH-Official]

Can we have the most used, in China, social medias' logos, such as QQ, Weibo, QQ zone. These will be very useful.
QQ and QZone logo
Weibo

[calvintam236]

I think you can just make a PR for these. It is pretty easy to be added.

[christian-bromann]

Consolidating into #1449