Add support of Jackson in Jersey

If Jackson is configured for the project, the `ObjectMapper` is now
reused and added in the Jersey's context.

Closes gh-4131

spring-boot-autoconfigure/pom.xml

@@ -130,6 +130,11 @@
 			<artifactId>jersey-spring3</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>org.glassfish.jersey.media</groupId>
+			<artifactId>jersey-media-json-jackson</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<dependency>
 			<groupId>commons-dbcp</groupId>
 			<artifactId>commons-dbcp</artifactId>