#695 - Polishing.

* Removed Jaxb annotations from packaga-info.java.
* Simplified Test code by removing unused code a debug output.
* Formatting.
* Updated copyright headers.

src/main/java/org/springframework/hateoas/package-info.java

@@ -1,9 +1,24 @@
+/*
+ * Copyright 2012-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 /**
  * Value objects to ease creating {@link org.springframework.hateoas.Link}s and link driven representations for REST webservices.
+ *
+ * @author Oliver Drotbohm
+ * @author Jens Schauder
+ * @author Greg Turnquist
  */
-@XmlSchema(xmlns = { @XmlNs(prefix = "atom", namespaceURI = org.springframework.hateoas.Link.ATOM_NAMESPACE) }, elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED)
 package org.springframework.hateoas;
-
-import javax.xml.bind.annotation.XmlNs;
-import javax.xml.bind.annotation.XmlSchema;
-