Add delegation destinations element.

tools.descartes.prisma.agent.generic.edit/plugin.properties

...ericagent/provider/DelegationDestinationItemProvider.java

...agent/provider/GenericAgentConfigurationItemProvider.java

...gent/provider/GenericAgentItemProviderAdapterFactory.java

.../genericagent/provider/RoutingKeyPatternItemProvider.java

...s.descartes.prisma.agent.generic/model/genericagent.ecore

...rc/tools/descartes/prisma/agent/generic/GenericAgent.java

...sma/agent/generic/genericagent/DelegationDestination.java

...agent/generic/genericagent/GenericAgentConfiguration.java

...risma/agent/generic/genericagent/GenericAgentFactory.java

...risma/agent/generic/genericagent/GenericAgentPackage.java

.../prisma/agent/generic/genericagent/RoutingKeyPattern.java

.../generic/genericagent/impl/DelegationDestinationImpl.java

...eric/genericagent/impl/GenericAgentConfigurationImpl.java

...nt/generic/genericagent/impl/GenericAgentFactoryImpl.java

...nt/generic/genericagent/impl/GenericAgentPackageImpl.java

...gent/generic/genericagent/impl/RoutingKeyPatternImpl.java

...generic/genericagent/util/GenericAgentAdapterFactory.java

...a/agent/generic/genericagent/util/GenericAgentSwitch.java

...rc/tools/descartes/prisma/core/agent/AgentController.java