REGISTRAR: fixed workflow with group applications

- If user not set on application to group, we still can search for
  user by actor/extSource to match users which joined identities after
  application submission.
 Doplneny pozdeji vytvorene tabulky
Pridana moznost zachovat poslednich 10 dni z auditer logu
(cca 30tis. zaznamu)
tabulka auditer_log pridana do poradiTabulek
Merge pull request #336 from zlamalp/registrar

REGISTRAR: fixed workflow with group applications

- If user not set on application to group, we still can search for user by actor/extSource to match users which joined identities after application submission.
Merge pull request #348 from zoraseb/dump_tab_data

Keep last 10 days from auditer-log when exporting DB.
Merge pull request #344 from zoraseb/poradiTabulek

Added perun-notif DB tables to 'table order' when importing data to DB.