Replace opc classes - module ignition 7.9 to 8.0

Hi @Kevin.Herron,

is there any substitute in 8.0 for these 7.9 classes :

com.inductiveautomation.ignition.gateway.opc.OPCManager;
com.inductiveautomation.ignition.gateway.opc.SubscribableNode;`

http://files.inductiveautomation.com/sdk/javadoc/ignition80/8.0.1/com/inductiveautomation/ignition/gateway/opc/OpcConnectionManager.html

http://files.inductiveautomation.com/sdk/javadoc/ignition80/8.0.1/com/inductiveautomation/ignition/gateway/opc/OpcSubscriptionNode.html