feat: Add config-ssh command (coder#735)

* feat: Add config-ssh command

Closes coder#254 and coder#499.

* Fix Windows support

fix: Emit Linux packages in release (coder#633)

feat: Add UI for awaiting agent connections (coder#578)

* feat: Add stage to build logs

This adds a stage property to logs, and refactors the job logs
cliui.

It also adds tests to the cliui for build logs!

* feat: Add stage to build logs

This adds a stage property to logs, and refactors the job logs
cliui.

It also adds tests to the cliui for build logs!

* feat: Add config-ssh and tests for resiliency

* Rename "Echo" test to "ImmediateExit"

* Fix Terraform resource agent association

* Fix logs post-cancel

* Fix select on Windows

* Remove terraform init logs

* Move timer into it's own loop

* Fix race condition in provisioner jobs

* Fix requested changes

Fix Windows build

It works!