Version 1.5.0 release candidate 1

• Save an restore docker permission
• Export the list of volumes to a env variable accessible in the container
• Fix a crash when docker start command is None
• Ubridge 0.9.4 is require
• Generate a MAC address using the project + node UUID. Ref #522.
• Catch extra args in windows signal handler
• Allow to block network traffic originating from the host OS for vmnet interfaces (Windows only).
• Fix an import error when you have no GNS3 VM
• Warn if you can not export a file due to permission issue
• Do not delete adapters when stopping a VMware VM. Ref #1066.
• Allocate a new vmnet interface if vmnet 0 1 or 8 is set to a custom adapter. Set adapter type to all adapters regardless if already configured or added by GNS3.
• Set default VMware VM adapter type to e1000.