Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
by qianjun;add roleselect
by qianjun;add roleselect
by qianjun;finish roleselect
by qianjun;finish roleselect
by qianjun;finish roleselect
by qianjun;change doc
Merge branch 'master' of https://github.com/RubyLouvre/avalon.oniui.git
by qianjun;add scrollbar skin
by qianjun;fix progressbar and switch bug
by qianjun;fix switch drag bugs
Merge pull request #76 from gogoyqj/master

新增roleselect