Manage jobs with the REST Service

[dadoonet]

The idea would be to manage jobs from the REST Service:

• Create a job
• Get a job (with status optionally)
• Start a job (restart from scratch as an option)
• Stop a job
• Remove a job

[15169670031]

功能非常有必要，我想在想通过api获取爬取的进度，可以让用户更明确什么时候结束