#627 handle and display bundles of mode html
Merge pull request #660 from codalab/feature/561-edit-bundle-metadata

Feature/561 edit bundle metadata
Merge pull request #662 from codalab/feature/627-handle-html

Feature/627 handle html
Widen bundle metadata table
Merge branch 'refs/heads/upstream/feature/worksheet_interface' into feature/561-edit-bundle-metadata