Remove unnecessary imports
Fix pom.xml
Correct indentantion of test classes
Correct indentation of another test files
Format java source files
Format java source files (2)
Merge branch 'master' into formatting

Conflicts:
	pom.xml
	src/main/java/org/springframework/samples/petclinic/model/BaseEntity.java
	src/main/java/org/springframework/samples/petclinic/model/NamedEntity.java
	src/main/java/org/springframework/samples/petclinic/model/Owner.java
	src/main/java/org/springframework/samples/petclinic/model/Person.java
	src/main/java/org/springframework/samples/petclinic/model/Pet.java
	src/main/java/org/springframework/samples/petclinic/model/Vet.java
	src/main/java/org/springframework/samples/petclinic/model/Vets.java
	src/main/java/org/springframework/samples/petclinic/model/Visit.java
	src/main/java/org/springframework/samples/petclinic/repository/OwnerRepository.java
	src/main/java/org/springframework/samples/petclinic/repository/PetRepository.java
	src/main/java/org/springframework/samples/petclinic/repository/VetRepository.java
	src/main/java/org/springframework/samples/petclinic/repository/VisitRepository.java
	src/test/java/org/springframework/samples/petclinic/model/OwnerTests.java
	src/test/java/org/springframework/samples/petclinic/model/ValidatorTests.java
	src/test/java/org/springframework/samples/petclinic/service/AbstractClinicServiceTests.java
	src/test/java/org/springframework/samples/petclinic/web/VisitsViewTests.java