ERP5/__init__.py: remove the initialisation of WorkflowTool; the intialisation will be done in ERP5Workflow.

ERP5Site.py: update WorkflowTool import path; remove addERP5Tool for WorkflowTool which is not necessary.

http://getspringy.com

XXX for now this is just implemented as a simple promise, not a render
js queue that supports cancellation.

Since both Base_viewFieldLibrary/my_view_mode_module_listbox and Base_viewFieldLibrary/my_list_mode_listbox are used in modules, for now, I add the field for both.

ui_test: test behaviour of default module listbox more columns ( creation_date, modification_date & owner_title )

Revert "core: restore listbox_creation_date etc. they are still needed for formatting of editable columns"

This reverts commit 5ddd1a28.

This will drop any query containing only some space characters

This helps to navegate quicker among the documents.

This is achieved by passing 'undefined' value in the option dict.
Example: {page: undefined, form: 'view'}

[erp5_web_renderjs_ui] Ensure that relation field jump link does not allow pagination on random documents

PortalTypeClassInteractor.py: remove reassignWorkflow and reassignWorkflowWithoutConversion, add addTyprWorkflowList.