Fixes project-level feedback not appearing in CPM (or actually, all feedback targets using generic server-side report formatting).
This was an unregistered critical-level UI bug.
A method getAllEntities returning all entities in the project. This is the equivalent of getAllChildren and adding the project entity to this set.
getAllEntities
getAllChildren
Changed generic report formatting and benchmarking from getAllChildren to getAllEntities.
To be filled in by the reviewers
All of the methods are commented to expectation
The methods are tested to satisfaction
There are no unnecessary files present in the MR
The continuous integration has no problems with the MR
The MR is filled in as requested (including labels, milestones, and reviewers)
The documentation is up-to-date
All nullable parameters are marked as such
