added seed file, hillcms.sql, removed unnecessary images
Changed the users to store the Role table itself. Should make it possible to actually add new users.
Added a robust user interface, for editing accounts and adding new users.

No way to delete anything still. This should be done asap.
Added AJAX for changes to users.
Added action to delete page-things, needs to be extended to users.
Spirodela base site config is done

spirodela.sql is seed
added jbrowse page
updated templates for jbrowse