only pick year, hide nav. default to jan 1 (already implemented).
Merge remote-tracking branch 'origin/develop' into 265-remove-month-and-date-picker-screens-from-birthday
Override @extend (source is before, but compiled is after)
Merge remote-tracking branch 'origin/develop' into 265-remove-month-and-date-picker-screens-from-birthday
Merge remote-tracking branch 'origin/develop' into 265-remove-month-and-date-picker-screens-from-birthday