Merge pull request #406 from girder/pkg-resources

Move away from pkg_resources

Merge pull request #396 from girder/fix-version-requirements

Don't use dev versions in requirements

Merge pull request #395 from girder/cleanup-after-cancel

Clean up docker tasks' temp directory after exceptions

Merge pull request #390 from girder/update-requirements

Update requirements

Merge pull request #386 from girder/update-docker

Update the dockerfile to use newer versions

Merge pull request #383 from girder/relax-requirements

Relax requirements.

Merge pull request #382 from girder/background-cleanup

Perform temp volume cleanup in background.

Merge pull request #377 from girder/session-retry

Set sessions to retry connections.

Cancel inactive jobs immediately (#372)

* Cancel inactive jobs immediately

* revert set

* Disable blind except

Merge pull request #370 from girder/pin-celery

Pin celery version to < 5