Merge branch '3.2.x' into master

* 3.2.x:
  Exclude spring-build-src from maven publish
  Move spring-build-junit into spring-core
  Relocate MergePlugin package
  Develop a gradle plugin to add test dependencies
  Expose Gradle buildSrc for IDE support
  Fix [deprecation] compiler warnings
  Upgrade to xmlunit version 1.3
  Improve 'build' folder ignores
  Fix regression in static setter method support
  Fix SpEL JavaBean compliance for setters

Conflicts:
	spring-beans/src/test/java/org/springframework/beans/ExtendedBeanInfoTests.java

spring-test/src/main/java/org/springframework/test/AssertThrows.java

@@ -185,7 +185,7 @@ public abstract class AssertThrows {
 	 * Template method called when the test fails; i.e. the expected
 	 * {@link java.lang.Exception} is <b>not</b> thrown.
 	 * <p>The default implementation simply fails the test via a call to
-	 * {@link junit.framework.Assert#fail(String)}.
+	 * {@link org.junit.Assert#fail(String)}.
 	 * <p>If you want to customise the failure message, consider overriding
 	 * {@link #createMessageForNoExceptionThrown()}, and / or supplying an
 	 * extra, contextual failure message via the appropriate constructor overload.