Merge pull request #24 from lianqin7/master

ConfirmBox没有去除close事件
update to 1.0.2
pull/24 build
change travis
spm build
update HISTORY.md
add coveralls
update
update .travis.yml
update .travis.yml
使得 dialog 对 mask 的 z-index 的处理不影响其他实例 fix #25
spm rebuild
remove useless whitespace
update dialog button style
fix confirmbox demo
update travis
fix tests
update ConfirmBox.show function
update HISTORY.md
upgrade widget to 1.1.0 and replace templatable with handlebars