competitions: Fix redundant import and CompetitionOrgRegistratio unicode method
competitions: Fix redundant import and CompetitionOrgRegistratio unicode method

matus-stehlik/glowing-batman,tbabej/roots,matus-stehlik/roots,tbabej/roots,rtrembecky/roots,matus-stehlik/roots,rtrembecky/roots,matus-stehlik/glowing-batman,tbabej/roots,rtrembecky/roots,matus-stehlik/roots