Upgrade xstream and json-path (jayway)

Author: Gary Keim

pom.xml

@@ -230,7 +230,7 @@
             <dependency>
                 <groupId>com.thoughtworks.xstream</groupId>
                 <artifactId>xstream</artifactId>
-                <version>1.4.18</version>
+                <version>1.4.19</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.ant</groupId>
@@ -503,7 +503,7 @@
             <dependency>
                 <groupId>com.jayway.jsonpath</groupId>
                 <artifactId>json-path</artifactId>
-                <version>2.6.0</version>
+                <version>2.7.0</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.shiro</groupId>