remove unused warnings.

mifosng-provider/src/main/java/org/mifosng/platform/api/GroupsApiResource.java

@@ -114,7 +114,7 @@ public class GroupsApiResource {
     @Path("{groupId}")
     @Consumes({ MediaType.APPLICATION_JSON })
     @Produces({ MediaType.APPLICATION_JSON })
-    public Response deleteGroup(@PathParam("groupId") final Long groupId, @Context final UriInfo uriInfo){
+    public Response deleteGroup(@PathParam("groupId") final Long groupId){
 
         EntityIdentifier entityIdentifier = this.groupWritePlatformService.deleteGroup(groupId);
 

mifosng-provider/src/main/java/org/mifosng/platform/group/service/GroupWritePlatformServiceJpaRepositoryImpl.java

@@ -7,7 +7,6 @@ import org.mifosng.platform.group.domain.Group;
 import org.mifosng.platform.group.domain.GroupRepository;
 import org.mifosng.platform.security.PlatformSecurityContext;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 

mifosng-provider/src/main/java/org/mifosng/platform/loan/domain/Loan.java

@@ -478,7 +478,7 @@ public class Loan extends AbstractAuditableCustom<AppUser, Long> {
 		}
 	}
 
-	private void handleLoanOverpayment(final LoanTransaction loanTransaction, final LoanLifecycleStateMachine loanLifecycleStateMachine) {
+	private void handleLoanOverpayment(@SuppressWarnings("unused") final LoanTransaction loanTransaction, final LoanLifecycleStateMachine loanLifecycleStateMachine) {
 		this.loanStatus = loanLifecycleStateMachine.transition(LoanEvent.LOAN_OVERPAYMENT, this.loanStatus);
 		this.closedOnDate = null;
 		this.maturedOnDate = null;