Fix error on Project Manager rule

Condition (1,'=',0) errors. We need a rule that is always False (to
avoid deleting the original record).
Fix error on Project Manager rule

Condition (1,'=',0) errors. Workaround is to make the former "access to all" rule only
to the Technical Features group.
Add to Tasks their Project Code

The Project's code can be used to implement business logic automation
rules that are independent from Project database IDs.
Merge branch 'add-project-code-tasks' into 8.0
Merge branch 'fix-baseuser-rule' into 8.0

Conflicts:
	project_baseuser/security/project_security.xml