Replace "None" with "Disabled"

Signed-off-by: Suki <suki@missallsunday.com>
Change the actual option from None to Disabled

Signed-off-by: Suki <suki@missallsunday.com>
Don't show the "disabled" option for the "gender" field.

Signed-off-by: Suki <suki@missallsunday.com>
Merge pull request #1894 from MissAllSunday/cust_profile_field_stuff

Cust profile field stuff