- Add a designate field to the schools, to indicate an independent, standard,
private, etc. school. It's not editable yet, but.. eventually.
- Fix generatePassword to use proper string indexing, and remove the
possibility of indexing beyond the end of the string.
- Add "Invite" and "SinglePassword" modes for volunteer registration.
- Update the admin section, add a new volunteers page to contain links to all
volunteer options
