Add comments for hadoop dependencies
</properties>
<dependencies>
+ <!-- Hadoop dependencies -->
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-common</artifactId>
<scope>provided</scope>
</dependency>
+ <!-- These are inherited from parent. Needed for correct versions on Hadoop. -->
<dependency>
<groupId>commons-cli</groupId>
<artifactId>commons-cli</artifactId>
<scope>compile</scope>
</dependency>
+ <!-- Test dependencies -->
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-minicluster</artifactId>
<scope>test</scope>
</dependency>
+ <!-- Vespa feeding dependencies -->
<dependency>
<groupId>com.yahoo.vespa</groupId>
<artifactId>vespa-http-client</artifactId>
