remove mongo-java-driver

It seems it creates conflicts with the mongodb-driver used by Spring when running in Tomcat

Author: vasile-baluta

pom.xml

@@ -166,12 +166,6 @@
             <version>0.4.1</version>
         </dependency>
 
-        <dependency>
-            <groupId>org.mongodb</groupId>
-            <artifactId>mongo-java-driver</artifactId>
-            <version>3.5.0</version>
-        </dependency>
-
         <dependency>
             <groupId>joda-time</groupId>
             <artifactId>joda-time</artifactId>