Allow the user to create SSH keys in another term/window, watch for
creation and continue when available.
To test: make check
To QA:
1. Move ~/.ssh to a back up
2. Run quickstart - select w when prompted to watch
3. Create ssh keys as instructed in another term/window
4. Quickstart should continue
5. Move ~/.ssh back; other options should work as expected.
*** Submitted:
Watch for SSH key creation
Allow the user to create SSH keys in another term/window, watch for
creation and continue when available.
To test: make check
To QA:
1. Move ~/.ssh to a back up
2. Run quickstart - select w when prompted to watch
3. Create ssh keys as instructed in another term/window
4. Quickstart should continue
5. Move ~/.ssh back; other options should work as expected.
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