Merge branch 'PR23' into 4.4

* PR23:
  Use the correct global setting for router.reboot
  Add sections about VR out of band reboots, and duplicate ssh keys
  Fixed formatting
  Update version in conf.py to 4.4.4
  Update with 4.4.4 notes

This closes #23
tree: 1d175b22d53dd94687eaeb47d663a80bcae230b7
  1. .tx/
  2. source/
  3. utils/
  4. .gitignore
  5. LICENSE
  6. make.sh
  7. Makefile
  8. README.rst