changed maven surefire plugin version to 2.16 to avoid problems with forkMode=once in submodule projects.
Merge branch 'branch-2-gd' of https://github.com/griddynamics/yhadoop-common into fb-HADOOP-9166-a-branch-2-gd
fixed miniKdc test dues to upgrade to 2.0.0-M16 apacheds.