Removed unused setting

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Fixed JS bug causing newly created select sub fields to not save data

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Fixed logic error causing get_sub_field functions to not work as expected

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Merge branch 'master' of https://github.com/AdvancedCustomFields/acf5-beta