menu js update
fix menu deps
update header one theme margin
fix `require('core')` missing
cancel menu highlight
Merge branch 'hzp' of https://github.com/allmobilize/amazeui into codename-h

Conflicts:
	widget/menu/src/menu.js
- fix `normalize.md` `padding` spelling
- update `alert` doc
- update menu `one` theme
- update gallery `overlay` theme
add components preview server
Merge pull request #37 from allmobilize/codename-h

Codename h