upgrade parent-pom -> 9-beta-1
[maven-release-plugin] prepare release 2
[maven-release-plugin] prepare for next development iteration
DEP-11 : Downgrade Tika to 1.1
DEP-18 : Upgrade the POI version to 3.8
DEP-20 : Upgrade juzu from 0.6.0-beta15 to 0.6.0-beta16