Don't display the classes in the GG.
Add explicit expand/collapse all links to most of the dance cribs, and don't auto expand-all in printing mode.  Users can expand whatever they want to print.
Clean out the PHP files.
Ignore python cache.
Change name of the non-printing stuff to something more sensible.
crib configure script: put the .d file in the correct directory, fix some generation bugs...
The add-dancer button should not print.
Add a bunch more stuff to gitignore.