removed unnecessary class

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

Signed-off-by: Elliot Condon <e@elliotcondon.com>
Improved JS to edit repeater and flexible content

https://github.com/AdvancedCustomFields/acf5-beta/issues/188
Signed-off-by: Elliot Condon <e@elliotcondon.com>