移除默认引入的样式，现在需要手工引入
add styleBox
fix test case
add spmignore & travis
Merge branch 'master' of github.com:aralejs/dialog
add delegate way
update doc
fix #71
Merge branch 'master' of github.com:aralejs/dialog
add gitignore
update badge
fix test
update travis
Merge pull request #3 from aralejs/master

merge aralejs:master