Add DeleteUserCommandTest
Add DeleteAssessmentQuestionCommandTest
Add DeleteAssessmentSectionCommandTest
Add DeleteInstitutionCommandTest
Improve DeleteRestrictionError message
destroy() redirects to format_path if error
Fix incorrect event users
Add DisableUserCommandTest
Add EnableUserCommandTest
Wrap some command operations in transactions
Improve command event log & flash messages
destroy() redirects to institution_url on failure
Minor tweak in destroy()
Raise an error if user role is missing
Delete button is disabled if the institution has any users
Add documentation
Remove a pointless check
Bugfix
Set the default event list view to "notice"
Add rights column to resources