This patch set updates watcher api command argument.
1. os_watcher_api_version to os_infra_optim_api_version
2. OS_WATCHER_API_VERSION to OS_INFRA_OPTIM_API_VERSION
This patch set also updated --os-infra-optim-api-version help message.
Change-Id: I2502377b350b8cabfeba80c68f0569d567d24b3a
Add new start_time and end_time fields when audit create
Partially Implements: blueprint add-start-end-time-for-continuous-audit
Change-Id: I37d1bd13649dfb92ce7526f04b25054ed088c4f2