Upgrade Rhino to version 1.7R4.

Author: aabdurrahman

pom.xml

@@ -54,7 +54,7 @@
         <dependency>
             <groupId>org.mozilla</groupId>
             <artifactId>rhino</artifactId>
-            <version>1.7R3</version>
+            <version>1.7R4</version>
         </dependency>
         <dependency>
             <groupId>commons-io</groupId>