Worksheets with permissions and my worksheet view.
Merge branch 'master' of https://github.com/codalab/codalab

Conflicts:
	codalab/apps/web/static/codalab.min.js
	codalab/apps/web/static/codalab.min.map
Merge branch 'master' of https://github.com/codalab/codalab
Merge branch 'dev'

Conflicts:
	codalab/apps/web/static/app/js/controllers/worksheets.js
	codalab/apps/web/static/codalab.js
Merge pull request #470 from cpoulain/master

Worksheets with permissions and My worksheet view.