This may indicate that the VM was shutdown in parallel with our call to platform.info. Closes #119.
Those processes sometimes hang and block the nbd0 device.
It was accessing the wrong field and using "memory available" for "networks".
This reverts commit 29f80b0. This commit was not needed because the Accounting DB is normally already created.
The feature added to select different networks for each instance type was only allowing one network. Make it possible to configure both the public and the private network.