d6be2ece51
This patch removes the unnecessary maintenance of a date and version
from the CLI documentation.
NOTE: Cinder team also did the same removal with
the commit Idf78bbed44f942bb6976ccf4da67c748d9283ed9
Change-Id: I0a9dd49e68f2d47c58a46b107c77975e7b2aeaf7