Update the MongoDB Java driver to 3.0.4

Author: ankon

pom.xml

@@ -44,7 +44,7 @@
 
 <properties>
 <elasticsearch.version>1.4.2</elasticsearch.version>
-<mongo-java-driver.version>3.0.3</mongo-java-driver.version>
+<mongo-java-driver.version>3.0.4</mongo-java-driver.version>
 <de.flapdoodle.embed.mongo.version>1.48.2</de.flapdoodle.embed.mongo.version>
 <hamcrest.version>1.3</hamcrest.version>
 <log4j.version>1.2.17</log4j.version>