add https://github.com/RubyLouvre/avalon.oniui/ (b939309f9d) as plugs.ui.oniui
add https://github.com/FortAwesome/Font-Awesome (a65bd93d81e) as plugs.ui.fontawesome, oniui depends on it
Merge pull request #21 from zhangchunlin/oniui

add avalon.oniui and fontawesome