Update FontAwesome to 4.5.0

[teraßyte]

As per title, could you update the icon library to the latest 4.5.0 version?

I wanted to use the new hashtag icon and then realized that the suite still uses the 4.4.0 version. I checked on 4.1.5.1 and it's still 4.4.0 on it too.

[Mark]

Done.

[teraßyte]