Add documentation for NameFormat convention option

Change-Id: Ife2112d92c302d505e4aa5c876565cb6799038b6
Reviewed-on: http://gerrit.causes.com/36419
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane@causes.com>
Convert hard tabs to tab escapes in spec

This will appease the Rubocop gods. (also helpful for editors that
auto-expand tabs)

Change-Id: I06868bcc55c7c3a2fbb15f921a9259c07e127efc
Reviewed-on: http://gerrit.causes.com/36420
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane@causes.com>