Test coverage for cando

cando/      covered 65% (1022 of 2940 uncovered)
    gradebook/      covered 37% (694 of 1108 uncovered)
    xmlcompetencyio/      covered 74% (122 of 481 uncovered)
    message/      covered 72% (92 of 331 uncovered)
    newskin/      covered 47% (52 of 99 uncovered)
    virginia/      covered 94% (33 of 552 uncovered)
    iep/      covered 80% (16 of 84 uncovered)
    skilldriver/      covered 93% (13 of 213 uncovered)
    __init__.py      covered 100% (0 of 2 uncovered)
    generations/      covered 100% (0 of 70 uncovered)