Upgrade to Spring Framework 5.0.11

[snicoll]

[wilkinsona]

A test is broken by 5.0.11 snapshots due to, I think, this change in Framework:

[ERROR] defaultLogResolvedException(org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfigurationTests)  Time elapsed: 0.075 s  <<< FAILURE!
org.junit.ComparisonFailure: expected:<null> but was:<org.apache.commons.logging.impl.SLF4JLocationAwareLog@6ee96e9c>
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfigurationTests.lambda$defaultLogResolvedException$36(WebMvcAutoConfigurationTests.java:557)
	at org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfigurationTests.lambda$assertExceptionResolverWarnLoggers$38(WebMvcAutoConfigurationTests.java:577)
	at org.springframework.boot.test.context.runner.AbstractApplicationContextRunner.accept(AbstractApplicationContextRunner.java:346)
	at org.springframework.boot.test.context.runner.AbstractApplicationContextRunner.lambda$null$0(AbstractApplicationContextRunner.java:280)
	at org.springframework.boot.test.util.TestPropertyValues.applyToSystemProperties(TestPropertyValues.java:130)
	at org.springframework.boot.test.context.runner.AbstractApplicationContextRunner.lambda$run$1(AbstractApplicationContextRunner.java:278)
	at org.springframework.boot.test.context.runner.AbstractApplicationContextRunner.withContextClassLoader(AbstractApplicationContextRunner.java:290)
	at org.springframework.boot.test.context.runner.AbstractApplicationContextRunner.run(AbstractApplicationContextRunner.java:277)
	at org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfigurationTests.defaultLogResolvedException(WebMvcAutoConfigurationTests.java:556)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:379)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:340)
	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:125)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:413)