ndnd: Resolving 'ndndsmoketest status -x' support on Linux

Refs #1055 (http://redmine.named-data.net/issues/1055)

Signed-off-by: Jeff Thompson <jefft0@gmail.com>
Update CHANGELOG for bug fix 1055.
Merge branch 'issue/1055-ndnsmoketest-status-x-Linux'  Refs #1055
http://redmine.named-data.net/issues/1055