VSPERF docs: Patches for Design Document

VSPERF docs: Patches for Design Document

Routing Table Figure has an odd description
for the table#1 description.
Connectivity to the DUT is assumed, could provide
example directions. Suggest a new section.

JIRA: VSPERF-178
JIRA: VSPERF-179

Change-Id: I38e48034a9029d4a8969affdddef5b281dc8eba3
Signed-off-by: Radek Zetik <radekx.zetik@intel.com>
Reviewed-by: Maryam Tahhan <maryam.tahhan@intel.com>
Reviewed-by: Brian Castelli <brian.castelli@spirent.com>
Reviewed-by: Al Morton <acmorton@att.com>
Reviewed-by: Tv Rao <tv.rao@freescale.com>