Creation and modification dates are not object properties, they are provided by
getter methods and shall be never set directly.

erp5_property_sheets has not been upgraded yet.

Use Categories Spreadsheet to present the values for the user. Unify User creations form.

The objects are always created, so it is not required to
check if transition is possible.

Move configurator after script from Business Template to Workflow. This will make management easier

Instead get Informations from the Business Configuration, get information directly from the Workflow Document. This easly creates a identity if the workflow and also simplify the process of Pré-configuration.

This file is a generic element.

Now title and Descrptions is used to present messages to the user.

Instaead use spreadsheet use directly workflow informations to present information at the screen during the configurations. This turn Workflow creation much easier.

Conflicts:

	bt5/erp5_configurator_standard/bt/revision

Conflicts:

	bt5/erp5_configurator_standard/bt/revision

This property is going to be used to define if the installation of the business template will install
all dependencies or not.