Upgrade commons-compress to 1.20

Closes #133

Author: plamentotev

pom.xml

@@ -68,7 +68,7 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-compress</artifactId>
-      <version>1.19</version>
+      <version>1.20</version>
     </dependency>
     <dependency>
       <groupId>org.iq80.snappy</groupId>