dom/style getComputedStyle in early version of safari should recover element.style.display
demo with declare
Merge branch 'bugfix-dom/style' into 'master'

Bugfix dom/style
new module
finishing ui/Collapse
build
add demo
rename Accordion => Collapse
remove unused dependency
update templates
Merge branch 'feature-accordion' into 'master'

Feature accordion

ui/Accordion 改为 ui/Collapse

作为写组件的样例
should not create notify instance
Merge branch 'bugfix-ui/notify' into 'master'

Bugfix ui/notify

如果script标签没有放到body里，初始化notify组件会报错