Add proper license headers
Bugfixes
Rename addnet to connect and removenet to disconnect.
Network improvements
Refactor networks
Improve network display
Plus small refactorings.
Change networks to use numeric ids
Fixes #457
Rename server argument to serverRef
Add initial networks support
Refs #409
Add support for users
Fixes #423
Raise if vm is deleted or being built
Fixes #351
View revisions
Also available in: Atom