Allow Jackson builder modules configuration to be customized

Modules (well-known or user provided) registration is now performed
first in order to allow their configuration to be customized by more
specific ones like custom serializers or deserializers.

Issue: SPR-12634

build.gradle

@@ -697,6 +697,7 @@ project("spring-web") {
 		testCompile("org.apache.taglibs:taglibs-standard-jstlel:1.2.1") {
 			exclude group: "org.apache.taglibs", module: "taglibs-standard-spec"
 		}
+		testCompile("com.fasterxml.jackson.datatype:jackson-datatype-joda:${jackson2Version}")
 		testRuntime("com.sun.mail:javax.mail:1.5.2")
 	}