Fix #20 : Missing dependency com/google/common/collect/Lists

Author: Benoit Guerin

pom.xml

@@ -94,6 +94,11 @@
   </properties>
 
   <dependencies>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+      <version>19.0</version>
+    </dependency>
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-exec</artifactId>