EDIT

avoiding NPE in Registration mock service

ref #6169 compact string representations for registrations

ref #6169 workflowview working with Registration mock objects

ref #6169 mock service for registrations

ref #6169 generic workflows

ref #6169 renaming button

removing debug code

logging with log4j

ref #6169 list view layout improvements and coloring statuses

ref #6169 initial list view on registrations