Updated plugin version.

Author: harawata

pom.xml

@@ -119,7 +119,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-project-info-reports-plugin</artifactId>
-        <version>2.2</version>
+        <version>2.7</version>
         <reportSets>
           <reportSet>
             <reports>