fixed version in serialization pom (issue 27)
fixed version in serialization pom (issue 27)

wasimbeniwale/jbox2d,JayH5/jbox2d,jbox2d/jbox2d,jbox2d/jbox2d,jbox2d/jbox2d,JayH5/jbox2d,JayH5/jbox2d,wasimbeniwale/jbox2d,wasimbeniwale/jbox2d