Change default Hadoop version to 2.2.0

This change will make the default Hadoop version used throughought AsterixDB v. 2.2.0. It also introduces
dependencyManagement and parameters in the top-level POM (tlp) for easing the management of this dependency
and other dependencies that are similarly pervasive throughout the code, like commons-io and json.

Change-Id: I51e22edb56717d2100d646d5f41a769881c6c86b
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/125
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Till Westmann <westmann@gmail.com>
18 files changed