refactor packages to nfv and also removed unused packages from classes

...in/java/org/etsi/osl/osom/serviceactions/CRPatchTask.java

...ava/org/etsi/osl/osom/serviceactions/CRTerminateTask.java

...sl/osom/serviceactions/ExternalProviderServiceAction.java

.../etsi/osl/osom/serviceactions/FetchServiceQueueItems.java

...rg/etsi/osl/osom/serviceactions/HandleManuallyAction.java

...java/org/etsi/osl/osom/serviceactions/NFVODAY2config.java

...org/etsi/osl/osom/serviceactions/NFVONSTerminateTask.java

.../etsi/osl/osom/serviceactions/NSActionRequestPayload.java

.../org/etsi/osl/osom/serviceactions/ServiceActionCheck.java

...etsi/osl/osom/serviceactions/ServiceActivationAction.java

...g/etsi/osl/osom/serviceactions/ServiceEvaluateAction.java

...g/etsi/osl/osom/serviceactions/ServiceInactiveAction.java

...om/serviceactions/fetchAndTerminateScheduledServices.java

src/main/resources/application.yml

src/test/java/org/etsi/osl/osom/SCMocked.java

src/test/java/org/etsi/osl/osom/SPMocked.java