Also, avoid a few single-use variables.
Also, use modern exception raising syntax.

This reverts commit 9668c1a1.

The problem of timezone is more complex.
Since this commit have a side effect of saving and displaying a different date
when Zope runs on a different timezone that what is configured on the field, it
is safer to revert this commit immediately.

we should not call getInventoryList if there is no account_type_to_group_by_mirror_section_previous_period

Also fix a problem with title column having a different name in more columns

* sort variations base categories in same order than budget variations
* use same names as budget variations

Mark the test as expected failure for now until work on checkConsistency is done

It is possible to add script Base_getUpgradeBusinessTemplateList to define
the list of business template you would like to keep if needed

Use portal_catalog.upgradeSchema to do all required changes on sql tables. This improve
previous state since before we were only recreating missing tables.

erp5_web_renderjs_ui: remove erp5_query portal skin and different jquery version again, fix broken apps

It was heavy to calculate initial balance of payable / receivable accounts when there are a lot of third parties used in previous period.
The optimisation is applied when "detailed balance columns" option is not enabled.

- do dependency between steps only based on tags. This avoid having hardcoded
list of method ids that are not friendly with further extension
- add a mode to force doing the upgrade. Doing fully upgrade based on previous
sense() is not acceptable. For example we might be in a case of broken catalog
that does not support any new insertion until upgrade is finished

Otherwise, start_date (at least) would be a local property.

Helps automating independent test node tracking.

These 3 properties are present on existing documents, but are
local - which is bad. Declare them minimaly in a new Property Sheet.

accounting: prevent user from creating balance transaction while previous one is still beeing reindexed