Codalab

New frontend

Some of the new features in the new frontend include:
- A visual way to edit individual worksheet items -- a much easier way than having to edit the entire worksheet source.
- Worksheet header is now sticky and has buttons "Text", "Upload", and "Run" that let you insert a new cell (1424, 1510, 1549)
- Support bundle bulk operation on web UI, which replaces the context menu for bundle rows (1705, 1579).
- New UI for bundle detail layout (1543)
- New keyboard shortcuts (1578, 1649, 1718)

Other features
- Allow unicode in worksheet titles (1511)
- Support host_worksheet for display table (1680)
- Add CODALAB environment variable (1626)
- Respect .gitignore when archiving (1625)

Fixes
- Fix mathjax causing crash in race case (1489)
- Add libssl-dev for mysqlclient (1738)
- Raise error when dependency is empty in CLI (1566)
- fix-time-quota-miscalculation (1687)
- Refactor bundle_manager.py to have less db calls (1631)
- Avoid db call in deduct_worker_resources for every single running bundle (1741)
- redirect to home/dashboard when going to /worksheets link (1719)
- Update DockerImageManager cleanup function and fix out of sync dependencies in worker (1502)
- Update genpath of owner_name to be owner instead (1669)
- Update sql query to make jobs transition faster (1537)
- Add deleting foreign key uuid in worker_run table before dropping the uuid in bundle table (1551)
- Improve logging details (1602)
- Don't raise an exception when bundle is not found on target worker (1627)
- Refactor CSS (1603)
- Fix autocomplete command (1645)

Dev / docs
- Allow branches with -'s in their name to pass CI (1601)
- Upgrade react to 16.8 (1508)
- Fix dev environment precommit to fix javascript style (1753)
- Add travis checks for frontend style/formatting (1673)
- Don't push docker images on PR builds (1599)
- Add docs for Slack notifications (1289)

Two fixes for slow transition issue:
1. Use deep copy instead of a shallow copy in getting available workers for a particular user. (1571)
2. Use disk_used when checking for disk quota left for each user. (1589)

Other changes include:
1. Check for bundle existence before deduction resources (1588)
2. Add a mechanism to configure worker-manager specific values (1569)
3. Install AWS Elastic Container Registry Login helper on Worker image (1567)
4. Test restarting worker in Travis tests (1544)
5. Support unicode in current frontend (1568)
6. Respect minimum number of workers on worker manager (1557)
7. Add database migration for the shared filesystem workers (1556)
8. Enable shared filesystem workers again (1534)

1. Populate owner column with real value: 1487
2. Merge two bundle manager files and simplify run message: 1501
3. Pull newly updated docker image when cl run: 1472
4. Represent state in worker using objects and named tuples instead of a dictionary: 1505
5. Add support for testing shared filesystem workers on Travis: 1536

Fix
-Update MANIFEST.in 1499

Fixes
-Re-add install_requires to setup.py (1477 )

Other
-Worker manager (1408)

Fixes
- Fix size parameters for display image (1441)
- Set empty worksheet title name to "untitled" (1443)
- Upgrade database revision to the latest before any other operations during deployment (1429)
- Better dealing with nonexistent containers and container removal (1159)
- Add search field (host_worksheet) to cl help (1446)
- Add logic to prevent pushing images to dockerhub when user credential is not defined (1439)
- Update shebang line on codalab_service.py for cross-platform portability (1471)

Cleanup
- Name bundle containers by the UUIDs (1437)
- Change name of general worker docker network (1438)
- Create cl-server and cl-bundle-manager entry_points (1445)
- Refactor bundle model (1453)
- Remove the unused worker/update_bundle_metadata API endpoint and methods (1468)
- Add macOS instructions (1451)