adds message to template, not working
#664 checkboxes on table rows
#664 checking or unchecked a table now checks or unchecks all of its rows, but rows can still be checked individually as well
Merge branch 'refs/heads/feature/worksheet_interface' into feature/664-checkboxes-on-rows
Merge pull request #687 from codalab/feature/worksheet_interface

WIP pull for test env of worksheet interface
merged master
re-adding changes
fixes problems with fresh patch
adds link for downloading CSV on submissions page
removed some cruft
Merge pull request #688 from codalab/feature/better-submission-output

Better submission output
merged master
Merge pull request #689 from codalab/feature/download-csv-submissions-page

adds link for downloading CSV on submissions page
Merge pull request #691 from codalab/feature/worksheet_interface

worksheet interface
fixes phase view so it works if no active_phase is found
Merge pull request #692 from codalab/feature/fix-phase-display-no-current-phase

fixes phase view so it works if no active_phase is found
fixes submissions page for admins
Merge pull request #695 from codalab/feature/fix-admin-submissions

fixes submissions page for admins
Merge pull request #697 from codalab/feature/worksheet_interface

group permissions for editing
working on predict output... not saving properly, regular output broken