This patch introduces a new "specialized" error to deal with data
model validation, with that we can distinguish errors and differently
handle that situation.
Signed-off-by: Leandro Dorileo <leandro.maciel.dorileo@intel.com>
This is code is still alpha. The Text-based User Interface is
undergoing a resign of the layout before beta.
Signed-off-by: Mark D Horn <mark.d.horn@intel.com>