redesign owner details page

...va/org/springframework/samples/petclinic/model/Visit.java

.../springframework/samples/petclinic/web/VisitResource.java

src/main/webapp/index.html

src/main/webapp/scripts/app/app.js

src/main/webapp/scripts/app/fragments/nav.html

src/main/webapp/scripts/app/fragments/welcome.html

...app/scripts/app/owner-details/owner-details.template.html

src/main/webapp/scripts/app/owner-list/OwnerController.js

src/main/webapp/scripts/app/owner-list/ownerDetail.html

src/main/webapp/scripts/app/owner-list/ownerForm.html

src/main/webapp/scripts/app/owner-list/ownerSearchForm.html

src/main/webapp/scripts/app/pet-form/pet-form.component.js

src/main/webapp/scripts/app/pet-form/pet-form.template.html

src/main/webapp/scripts/app/pet/PetController.js

src/main/webapp/scripts/app/pet/petForm.html

src/main/webapp/scripts/app/visits/visits.component.js

src/main/webapp/scripts/app/visits/visits.template.html