[enhanced] 팀원 협업 구조 구현

1. 팀원 라우팅 추가

2. container2->container_ 변경

3. /data/*.json에 "size"속성 제거
Update Gruntfile.js
Merge remote-tracking branch 'origin/master'

Conflicts:
	client/app/app.less
	client/app/team/daniel/daniel.controller.js
	client/app/team/daniel/daniel.html
	client/data/team.json
	client/index.html
Add Daniel's page