[voldemort] disable voldemort pending maven accessible artifacts.

closes #297

distribution/pom.xml

@@ -93,11 +93,13 @@
       <artifactId>tarantool-binding</artifactId>
       <version>${project.version}</version>
     </dependency>
+<!--
     <dependency>
       <groupId>com.yahoo.ycsb</groupId>
       <artifactId>voldemort-binding</artifactId>
       <version>${project.version}</version>
     </dependency>
+-->
   </dependencies>
   <build>
     <plugins>

pom.xml

@@ -95,7 +95,7 @@
     <module>orientdb</module>
     <module>redis</module>
     <module>tarantool</module>
-    <module>voldemort</module>
+    <!--<module>voldemort</module>-->
   </modules>
 
   <build>