Minor update: Moved inline script tag (within each metabox) below the fields

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Updates to the .field class and .error

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Updates to conditional logic population in the edit field screen

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Updates to JS validation and conditional logic on input screen

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Updates to conditional logic JS

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Updates to validation JS

Signed-off-by: Elliot Condon <e@elliotcondon.com>