Upgrade some dependencies for 4.3

spring-integration-core/src/main/java/org/springframework/integration/support/json/BoonJsonObjectMapper.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2014 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package org.springframework.integration.support.json;
 
 import java.io.File;

spring-integration-core/src/test/java/org/springframework/integration/json/JsonTransformersSymmetricalTests.java

@@ -16,7 +16,8 @@
 
 package org.springframework.integration.json;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
 
 import java.util.ArrayList;
 import java.util.List;