adds model field
file download works need to write permissions + tests
permissions and tests added
fixes yaml test
removes cruft
fixes tests
saving spot for debugging
merge master
fix min.map
saving spot for debugging
merged
merged
debugging
debugging
force string for client calls
Merge pull request #659 from codalab/feature/worksheet_interface

Feature/worksheet interface
mock and base for react
Merge pull request #651 from codalab/feature/save-yaml-for-competition

Save yaml for competition
merged
saving changes quick francis merge master