Converts tasking system to use Django models
Moves all tasking code to pulp.platform.tasks and updates existing usage to use the new location. Also the code itself is converted to use the new Django models.
https://pulp.plan.io/issues/2154 closes #2154
Converts tasking system to use Django models
Moves all tasking code to pulp.platform.tasks and updates existing usage to use the new location. Also the code itself is converted to use the new Django models.
https://pulp.plan.io/issues/2154 closes #2154