Fix Security test cases after review

[owlet1997]

List of changes:

• [x] add to any test filling of Description field
• [x] add role saving to tests:
• [x] add Specific policy to Resource role
• [x] delete tests:
• [x] simple creating resource role
• [x] deleting resource role
• [x] simple creating row level role
• [x] deleting row level role
• [x] simple creating entity policy for resource role
• [x] deleting entity policy for resource role
• [x] simple creating JPQL policy for row level role
• [x] deleting JPQL policy for row level role
• [x] change test's descriptions:
• [x] edit resource role
• [x] edit entity policy for resource role
• [x] edit row level role
• [x] edit JPQL policy for row level role