Fix up manual-deploy mode.
Rearrange install paths to account for native packaging handling.
Only create the default admin node role if it does not already exist.
Remove machine-install user from another copy of the crowbar.json.

The crowbar bc will automatically create it with a random password for us.
Create new install script to handle bringup with native packages.
Merge pull request #1697 from VictorLowther/master-5a61c0feb8bea25dbf1b92b356a5c55f23cd28ba

Merged by devtool for rhafer