Added preferred_name to user profile API post options.
Added preferred_name to user profile API post options.

rockychen-dpaw/oim-cms,parksandwildlife/oim-cms,rockychen-dpaw/oim-cms,scottp-dpaw/oim-cms,scottp-dpaw/oim-cms,parksandwildlife/oim-cms,scottp-dpaw/oim-cms,parksandwildlife/oim-cms,rockychen-dpaw/oim-cms