Extended score (ck).

The command now iterates package wranglers inside the score.

Example:

    Red Example Score (2013)

       1: __init__.py
       2: __metadata__.py
       3: build/
       4: distribution/
       5: makers/
       6: materials/
       7: segments/
       8: stylesheets/
       9: test/

          build (u)
          distribution (d)
          makers (k)
          materials (m)
          segments (g)
          stylesheets (y)

    > ck
    Show problem assets only? y
    No problem assets found.
    Materials:
        Instrumentation (AE):
            No problem assets found.
        Magic numbers:
            No problem assets found.
        Pitch range inventory (AE):
            No problem assets found.
        Tempo inventory (AE):
            No problem assets found.
        Time signatures:
            1 of 1 required directory missing:
                /Users/trevorbaca/Documents/abjad/scoremanager/scores/red_example_score/materials/time_signatures/versions
    Segments:
        A:
            No problem assets found.
        B:
            No problem assets found.
        C:
            No problem assets found.

    >