Upgrade hadoop ver. (CVE-2018-8029, CVE-2017-3162)

Author: wezhang

Utils/pom.xml

@@ -322,7 +322,7 @@
             <dependency>
                 <groupId>org.apache.hadoop</groupId>
                 <artifactId>hadoop-common</artifactId>
-                <version>2.2.0</version>
+                <version>2.8.5</version>
             </dependency>
             <dependency>
                 <groupId>org.assertj</groupId>

Utils/spark-tools/pom.xml

@@ -22,7 +22,7 @@
         <scala.version>${scala.version.major}.${scala.version.minor}</scala.version>
         <build.copyDependenciesPhase>none</build.copyDependenciesPhase>
         <CodeCacheSize>512m</CodeCacheSize>
-        <hadoop.version>2.6.5</hadoop.version>
+        <hadoop.version>2.8.5</hadoop.version>
         <test.exclude.tags></test.exclude.tags>
     </properties>