Fix: No ActionListeners attached to help menu items
library.py: Add helper methods.
library.py: Optimise imports.
test_delete.py: Use new helpers.
test_{delete,chgrp}.py: Add tests.

This commit implements tests from tickets #12452 and #12544.
test_chgrp.py: Optimise imports.
Add docstrings and verify parameter types.
Verify and update comments.
Update delete test assertions and comment.
Fix Hibernate error on Web user creation.
Merge pull request #3182 from bpindelski/useradd-fix

Fix Hibernate error on Web user creation.
Merge pull request #3163 from bpindelski/12452-tests

Add chgrp/delete Python tests (assist #12452 and #12544).
Merge pull request #3173 from dominikl/help_menu_fix

Bugfix: Help menu not working
Adding id to 'create_share' button
Create Project keywork returns projectId
Mostly complete Robot Test forms_test.txt
Fixing issues with Robot forms test. Runs now
Tests for script forms
Basic search test
Add setup and teardown actions to forms_test