+ Added necessary JPA dependencies to make Petclinic JUnit tests pass

+ Removed unused imports for @RequestParam
Note: While unit tests pass in eclipse, NoClassDefFound errors are still being thrown when tests are run from the command line.

org.springframework.samples.petclinic/src/main/java/org/springframework/samples/petclinic/web/AddPetForm.java

@@ -14,7 +14,6 @@ import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.SessionAttributes;
 import org.springframework.web.bind.annotation.InitBinder;
 import org.springframework.web.bind.annotation.PathVariable;

org.springframework.samples.petclinic/src/main/java/org/springframework/samples/petclinic/web/AddVisitForm.java

@@ -11,7 +11,6 @@ import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.SessionAttributes;
 import org.springframework.web.bind.annotation.InitBinder;
 import org.springframework.web.bind.annotation.PathVariable;

org.springframework.samples.petclinic/src/main/java/org/springframework/samples/petclinic/web/ClinicController.java

@@ -6,7 +6,6 @@ import org.springframework.samples.petclinic.Clinic;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.servlet.ModelAndView;
 

org.springframework.samples.petclinic/src/main/java/org/springframework/samples/petclinic/web/EditOwnerForm.java

@@ -10,7 +10,6 @@ import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.SessionAttributes;
 import org.springframework.web.bind.annotation.InitBinder;
 import org.springframework.web.bind.annotation.PathVariable;

org.springframework.samples.petclinic/src/main/java/org/springframework/samples/petclinic/web/EditPetForm.java

@@ -13,7 +13,6 @@ import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.SessionAttributes;
 import org.springframework.web.bind.annotation.InitBinder;
 import org.springframework.web.bind.annotation.PathVariable;