Test coverage for schooltool.securitypolicy

schooltool/      covered 77% (4766 of 21338 uncovered)
    securitypolicy/      covered 92% (28 of 351 uncovered)
        crowds.py      covered 80% (20 of 101 uncovered)
        metaconfigure.py      covered 93% (6 of 93 uncovered)
        browser/      covered 89% (2 of 19 uncovered)
        __init__.py      covered 100% (0 of 0 uncovered)
        customisation.py      covered 100% (0 of 34 uncovered)
        interfaces.py      covered 100% (0 of 32 uncovered)
        metadirectives.py      covered 100% (0 of 41 uncovered)
        policy.py      covered 100% (0 of 31 uncovered)