gave more explicit names to JSPs

...ngframework/samples/petclinic/web/AddOwnerController.java

...ringframework/samples/petclinic/web/AddPetController.java

...ngframework/samples/petclinic/web/AddVisitController.java

...ringframework/samples/petclinic/web/ClinicController.java

...gframework/samples/petclinic/web/EditOwnerController.java

...ingframework/samples/petclinic/web/EditPetController.java

...framework/samples/petclinic/web/FindOwnersController.java

...ain/webapp/WEB-INF/jsp/owners/createOrUpdateOwnerForm.jsp

src/main/webapp/WEB-INF/jsp/owners/findOwners.jsp

src/main/webapp/WEB-INF/jsp/owners/ownerDetails.jsp

src/main/webapp/WEB-INF/jsp/owners/ownersList.jsp

src/main/webapp/WEB-INF/jsp/pets/createOrUpdatePetForm.jsp

src/main/webapp/WEB-INF/jsp/pets/createOrUpdateVisitForm.jsp

src/main/webapp/WEB-INF/jsp/vetsList.jsp

src/main/webapp/WEB-INF/jsp/welcome.jsp

src/main/webapp/WEB-INF/petclinic-servlet.xml