Caluma

Fix
* fix the return object of api methods (90a9102e3a9e4d9c59b49d11e5e0ec755a84c32d)

Feature
* add context for all case and workitem mutations (bb45477eecdc478521feac1cd746d32a79bd7cdd)
* add filter for case family (2b7271ff7ad4d3ee7f657caf20ef8d8c7a67593d)
* add filters for work item deadlines (e7eb1044c6a67e7a955229781d2ff8d98af80d48)

Fix
* emit completed_work_item event before closing the case (2d9d236eaa0ce37f2bc8b366bbd11b447090bf42)
* enable context for skipping work items (a4f3b535514ad519f74465e743f785e0aa05994c)

Feature
* Add filter for filtering work items by multiple tasks (32508e587d2183e78265d32f5bff84f783430724)

Feature
* Add support for dynamic tasks (689f6a9940f13f7482f62a78e53ea5cc5822cffa)
* Context for DynamicGroups (9ecc69a243ea1ed21d14c17fff8ec4bf9e205169)
* Add mutation and api function for canceling work items (0b04defaccb8e78746ec1f78826febd2c247aeb7)
* Save the previous work item on the model (84cd768f99607e99cd966b95ba2aa6d6211c030e)

Fix
* Fix flakiness by sorting the list during snapshotting (825492a27a8ce156395fbd19b99acd4f85e5e836)
* Extend test_start_case (b70b6ea1e725a935207a690016030010646c5308)
* Fix history by not using djangos update function (59ca6f5732d2fdc3ecb0191563c169066581e625)

Documentation
* Remove duplicated intro section (175285142c6b623bf8c2132a4c73189bde5dc66e)

Feature
* Always send the current user to event receivers (5f0e8691b3bc98174c055d6507167ef5fe10bed8)
* Remove --keep from cleanup_history command (420c0cbaee0ff4fb7958c167c3b7b5bd353c4999)
* Extend cleanup-command for cleaning up dangling models (489bb41acb16772f258c6a5aee42def99699c489)

Fix
* Sort the groups jexl (be5487cb4cf7864130123dff74fc4aed55d80d5d)
* Use fstring to log fstring message (538659138777c11022ebf15e90d7993d039db13e)

Breaking
* remove --keep from cleanup_history command (420c0cbaee0ff4fb7958c167c3b7b5bd353c4999)

Feature
* Allow dynamic groups for group JEXL transform (15491285b4fb4fbd50c791c424ef5337f043cf46) [(Docs)](docs/extending.mddynamic-groups)