fix #635

• gc can connect to a websocket server to send statuses.
• gc can upload artifacts to an S3 bucket/key

The gc new command prompts for the partition: the public AWS cloud, the US gov cloud, and AWS china.

This release supports the new partition config which can be set to aws-us-gov

Example of such config.js

module.exports = () => ({
  region: "us-gov-west-1",
  credentials: { profile: "YOUR-PROFILE" },
  partition: "aws-us-gov",
});

Prompt the AWS profile in gc new

100 more AWS resources for a total of 800

More than 708 AWS resources, see https://www.grucloud.com/docs/aws/ResourcesList for the full list