yangck/celery @ 3af6a635cf90a4452db4e87c2326579ebad750c2

Alex Hill 25f5e29610 Support chords with empty headers (#4443)		7 lat temu
..
__init__.py	b57677278a Moves cyanide int tests to t/integration	9 lat temu
conftest.py	120770929f Install isort from git. Fix import order.	8 lat temu
tasks.py	3b330d975d Added a test to verify that second order replace works as expected. Fixes #3116.	8 lat temu
test_canvas.py	25f5e29610 Support chords with empty headers (#4443)	7 lat temu
test_tasks.py	e6a6cced7f isort.	8 lat temu