* Fixes "can only use tap interfaces that both already exist and are up". Fixes #399.
* Send machine stats via the notification stream
* Check for /dev/kvm instead of kvm-ok
* Show a warning when starting ASA8
* Fix error when setting Qemu VM boot to 'cd' (HDD or CD/DVD-ROM)
* Fixed the VMware default VM location on Windows, so that it doesn't assume the "Documents" folder is within the %USERPROFILE% folder, and also support Windows Server's folder (which is "My Virtual Machines" instead of "Virtual Machines").
* Improve dynamips startup_config dump
* Dump environnement to server debug log
* Fix usage of qemu 0.10 on Windows
* Show hostname when the hostname is missing in the iourc.txt
raiseHTTPConflict(text="Cannot start VM with KVM enabled because hardware virtualization (VT-x/AMD-V) is already used by another software like VMware or VirtualBox")