Base for VirtualBox linked clones (not completed yet).
Merge pull request #138 from planctechnologies/dev

Fix cloud instance ready indicator
New host node (cloud with all Ethernet & TAP interfaces added).
Adds "open a project" and "recent projects" buttons to the new project dialog.
Option to deactivate the new project dialog at startup.
Allows Qemu VM to have 0 interface.
Option to allow console connections to any local IP address when using the local server.
return None instead of raising KeyError
populate model lazily, working even when first call to list_instances fails
pass the instance id all the way down to the cloud server
show number of devices running on each cloud instance, fixes gns-34
signal when an instance was selected/deselected
select nodes running on the selected cloud instance
emit signal when table is clicked, not when selection changes
Merge pull request #41 from planctechnologies/gns-37

Gns 34 -  display the number of devices running on the instance
Merge pull request #42 from planctechnologies/gns-37a

Highlight devices running on instance
Merge pull request #40 from planctechnologies/gns-106

Gns 106 list_instance failure causes missing server instances
Merge pull request #140 from planctechnologies/pr1

Instance inspector improvements
Adds gns3-converter as a dependency and finish integration.
Option to test IOS image from the wizard.
Merge pull request #38 from planctechnologies/gns-123

Add support for running IOU devices on cloud instances