Update registration action of UserController to respect auth identity field choices
Update registration action of UserController to respect auth identity field choices

claytondaley/ZfcUser,nepda/ZfcUser,zf2timo/ZfcUser,ZF-Commons/ZfcUser,adamlundrigan/ZfcUser,Hawa-Abdo/ZfcUser,adamlundrigan/ZfcUser,pso-vertrieb/ZfcUser,zf2timo/ZfcUser,stijnhau/ZfcUser,shipleyr/ZfcUser,Eye4web/ZfcUser,Hawa-Abdo/ZfcUser,CerebroVasconcelos/ZfcUser,ZF-Commons/ZfcUser,nepda/ZfcUser,pso-vertrieb/ZfcUser,stijnhau/ZfcUser,CerebroVasconcelos/ZfcUser,claytondaley/ZfcUser