Adjust test to match new workflow.

Fix split and defer bug on both old and new simulation tested at testERP5Simulation.test_02_splitAndDeferAfterAcceptDecision.

proper "Working Copy List" settings in preferences (otherwise Unauthorized is raised and UI test run is blocked).
As tests are executed under SlapOS environment this is still not properly defined how to do.

Allow to jump from Organisation to its related Sale Trade Conditions, Purchase Trade Conditions and Internal Trade Conditions.

Allow to jump from Organisation to its related Sale Supplies, Internal Supplies and Purchase Supplies.

Most of UNG code is part of a UNGDoc skin created during bt5 install in order to not mess with rest of ERP5 UI code.
Adjust test (dirty) accordingly.

you can use portal_alarms/upgrader_migrate_event_workflow_history for migration.

Most of UNG code is part of a UNGDoc skin created during bt5 install in order to not mess with rest of ERP5 UI code.
Adjust test (dirty) accordingly.

- Stop calling rule.test() again.
- For Applied Rule objects that don't specialise to an applicable rule:
  - do not expand built ones;
  - and delete others (e.g. if a new rule matches, replace it).

In the case of Base.asContext, initializing workflow was totally useless
because 'workflow_history' was overridden by the original one.