Final touches for complete file backup when possible.

Updating for switch from bitbucket to github...

Last bugfixes to config file preservation

Guaranteeing fixes to intelligent-agent#50.

Fixing redeem start using both spidev2.1 and 1.1

Fixing install_overlays to function

Switching to repo based network manager package install now that the …

…updated network manager is available directly.

Fixing command to set kamikaze-release

Resolving issue intelligent-agent#20 by displaying the version in the…

… default Octoprint title bar.

Merge pull request intelligent-agent#13 from goeland86/dev

Dev going into master for 2.1.0-RC3