Demo data

Depends on dbgit package.

Data is inserted to tables:
  users,email_addresses,email_addr_bean_rel,
  acl_roles,acl_roles_users,
  securitygroups,securitygroups_users,
  wf_module,wf_workflows,wf_statuses,wf_events

Run `php demo_users_en.php` to reset demo users preferences and password.
You should change password to your own.
Demo users are users with user_name LIKE 'test%'.