Allow empty usernames and passwords in database IRIs.
Allow empty usernames and passwords in database IRIs.

eregansu/eregansu,eregansu/wp-plugins,eregansu/login,nexgenta/eregansu,eregansu/setup,eregansu/lib,eregansu/framework,eregansu/db,eregansu/gendoc,eregansu/default,nexgenta/eregansu,eregansu/eregansu,eregansu/silk,eregansu/install