Replace Argument class with CLI11

CLI11 is one of the most commonly use argument parser in OpenBMC.
The Argument class will be replaced with CLI11 and the
argument.(h/c)pp file will be removed.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: Ibff60a19d3ff9209ca70889acc9e6aec4a8d4fca
5 files changed