Improve error handling on Workflow_statusModify. If requested transition is not available, then show a nice message.

PasswordTool_viewResetPassword/text_content from erp5_core wrongly requires
Field Library in erp5_web and EmbeddedFile_view/my_description from erp5_base
wrongly requires Field Library in erp5_dms.

If an user has set SVN working copies in its preferences, it cannot be
modified anymore after upgrade.

Now both ascending arrow and descending arrow are displayed in title column
and user can sort in specific order explicitly. User also can sort multiple
columns by click without using sort-on-dialog.

Fix error message of StringAttributeMatch Constraint incorrectly renamed after migration to ZODB (78e2ae32).

Also, factorise & simplify code.
Also, follow coding style.
Also, follow naming conventions.
Also, avoid calling dict() for static key sets.
Also, add comments about bad code kept for backward compatibility.
Also, add comments about incorrect grammar - also kept for backward
compatibility.

Add constraints to EventConstraint property_sheet to check if destination, resource and source are set and move TALES constraint to a new property sheet that is specific to Mail Messages. By default both are not enabled.

Add property sheet to check if the event destination have email address defined. By default, this constraint is disabled

This way if we select a notification message we can leave the title empty and use the title from notification message (which supports substitution)

Fix jump to filter by follow up instead of hardcoded portal type beucase on this case can exists different portal type to the Campaign

Change test add one critetion to filter by validation_state instead of use reference hardcoded. Also, the test predicate returns False when this criterion does not match

Hide action to create Event Path on Campaign object. The sub object should be created automatically through the event path tab when edited