Temporarly Revert "stop copying (deprecated) Payment Condition documents from Trade Condition to Order, and from Order to Packing List."

This reverts commit eb5fdbe3.

Conflicts:
	bt5/erp5_trade/bt/revision
	product/ERP5/tests/testTradeCondition.py

And merged with 5c09e2e2

directly use portal_catalog on select methods instead, see
commit 5a0b9189

(cherry picked from commit eed6ff24799a73a63327152a662669ba3ecfc391)

(cherry picked from commit d9283f7b85720cbc4f5321dd6bff6e99d078ca2c)

Conflicts:
	bt5/erp5_trade/bt/revision

Added aggregate item and item creations actions on new portal types.

(cherry picked from commit a32a565f2e4921c087803aa526bca8c853e18887)

Conflicts:
	bt5/erp5_item/bt/revision

Implemented Returned Orders like any other Order.

(cherry picked from commit 4a6bc31363a86976d6d8eac8991568cf6f3cd0c9)

Conflicts:
	bt5/erp5_trade/bt/revision

 Introduce temp_object parameter on builder.build() and propagate it
 over until the newContent() calls. This change allow use create
 Temporary Documents intestead real ones, like a "preview".

(cherry picked from commit 959776ce50c2e7ee2b8f9945ec91a2e0fbe08619)

Conflicts:
	product/ERP5/Document/SimulatedDeliveryBuilder.py

- Dates Are now using ISOString providing efficient sorting as string
- modification_date property is not saved on object
- Modified conflict_handling parameter to overwrite the remote document with local content (no loss of data)
- the three different storage use different local databases

This caching policy should be the default for any offline webapp, to prevent any mistake done with the html5 cache manifest.

This reapplies commit 648d7020

Also enable pretty printing of kw and activity_kw

* Use editable fields with `pre` style for listbox columns
* Display h:m along with start date

Also fix a naming issue with one field

When searching accounts by validation state, the stat of number of movements on an account could be wrong