It was introduced the concept of start and end periods in
Cloudkitty rating rules. Therefore to make Cloudkitty CLI
compatible with the Cloudkitty REST API, we need to add
those new available attributes in the CLI as well.
Change-Id: I0cd9b61fa81232d235c959da551a7840465fae88
Signed-off-by: Pedro Henrique <phpm13@gmail.com>