Adding field_group to all loaded $field arrays

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Updated radio field css class

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Added radio field JS for 'other' choices

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Added radio.js to the input.php file list

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Added toggle JS for the radio field 'other' choices options

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Radio field: Added 'other' choice options

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