Test FSElement (5, 2, 15).
Remove visitor.
Test File (5, 2, 19).
Test Link (5, 2, 23).
Test Directory (7, 3, 33)
Remove commented old code.
Make User return his perms instead of displaying them.
Test User (8, 4, 38).
Test permissions (9, 6, 50).
Allow getting exceptions from MEE.
Basic command tests (10, 6, 55)
Bug fixes from tests.
Test CommandFactory (1) (39, 41, 117).