Build script: do not build newer Hadoop shim versions on Ubuntu 14.04 and CentOS 6.
Build script: do not build newer Hadoop shim versions on Ubuntu 14.04 and CentOS 6.

quantcast/qfs,quantcast/qfs,quantcast/qfs,quantcast/qfs,quantcast/qfs,quantcast/qfs,quantcast/qfs,quantcast/qfs