Updated Jersey version to 2.28

Author: gmessner

pom.xml

@@ -40,7 +40,7 @@
 	<properties>
         <java.source.version>1.8</java.source.version>
         <java.target.version>1.8</java.target.version>
-		<jersey.version>2.27</jersey.version>
+		<jersey.version>2.28</jersey.version>
 		<jackson.version>2.9.8</jackson.version>
 		<javaServlet.version>4.0.1</javaServlet.version>
 		<junit.version>4.12</junit.version>