IMPALA-1336: Set the shell's environment locale setting for utf-8 compatibility.
IMPALA-1336: Set the shell's environment locale setting for utf-8 compatibility.

Change-Id: I120af07e7d8878561552977054a1e3837f470dea
Reviewed-on: http://gerrit.sjc.cloudera.com:8080/4665
Reviewed-by: Sean Mackrory <d7e19930cc1f42c2d0781f4d9e6f1fe5891bf9cf@cloudera.com>
Tested-by: jenkins

ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC