polish: unrestrict rest api(no need login, no need authentication. update getPersonImg with exception handler)
Merge pull request #1 from naoyeye/master

 Version 1 compelted
polish: update admin listView to support line edit
feat: custom finishedTask model manager, a custom view with total field, add avatar from who admin and serialization view etc
Merge branch 'master' of github.com:gaohailang/pw-dashboard
update: trans css to scss(before snow tv which normally only support opera browser)
polish: more robust api fetch handler(with local fallback), add searchable interface at admin panel, add a cleanup for assignee format, change admin site name
fix: change success inner setTimeout to outer setInterval(robust), ufo's step-n class need to remove at first