v3.0

Purpose

API Changes and break up the config update task into multiple tasks for easier understanding of what is going on.

API Changes

• remove manageiq_workers_confirm_update_max_retries
• remove manageiq_workers_confirm_update_sleep_interval
• add manageiq_event_handler_memory_threshold
• rename manageiq_refresh_worker to manageiq_refresh_worker_memory_threshold