cleanup

[wf] new method on WorkflowableMixIn to get the transition which had led to the current sub-workflow

[wf] refactor change_state/fire_transition to share more code, change_state can also take an optional tr argument

[wf] use custom exception class

[wf] ensure fromstates given, allow to give an entity (avoid spotless error, we can iter on entities...)

[wf] new methods to build wf w/ workflow transition

cleanup

[wf] test doesn't apply anymore

[wf] test in_state consistency

[wf] need to clear cache here

[wf] nicer deprecation warning

[wf] allow state entity as argument to change_state

test two different wfs may have a state of the same name

[wf] distinguish main workflow / current workflow

[wf] state/transition may only belong to one workflow

[wf] new iter_worfklows method on workflow

[wf] new .workflow property on states and transitions

F tools to import data

backport stable branch

Backed out changeset d83f5d96e1d7

B CWUser login is in title, do not show in attributes

R remove code deprecated since 3.2

F add --automatic/-a option to run db-create without user input

somewhat painful backport of 3.5 branch, should mostly be ok

backport stable

trigger migration

3.5 migration script

merge