Version 1.4.0 beta 4

• Support for modifications to a base Qemu VM (not a linked clone).
• Force canceling all task when shutdown server
• Update api documentation
• Enforce console port for VNC
• Fixes issue when loading a project using VMware vmnet interfaces. Fixes #319.
• Support for NAT connection with cloud for VMware VMs. Fixes #322.
• Change message when VMware is not installed on Linux. Ref #326.
• Send a warning notification if there is not enough RAM left to start a VM. Implements #329.
• Asyncio Qemu fix and raise error if coroutine not used
• Fix asyncio error when closing the app
• Removes VMware lock check. Fixes #328.
• Wait for pipe file to be created before starting the remote console for VMware and VirtualBox VMs. Fixes #331.
• Release UDP ports when closing a Qemu VM. Fixes #323.
• Escape other usage of glob
• Fix Dynamips identifier is already used by another router
• Protect Dynamips against bad glob.
• Fix issue with Qemu networking following merge.
• OVA file support
• Support listing images in subdirectories.
• Catch ProcessLookupError in Qemu VM.
• Fixes uncalled coroutine.
• Use the correct UDP tunnel Qemu syntax for version > 1.1.0 when legacy networking is enabled.
• VMware player linux support.
• Prevent launching a packet capture with a non-ASCII path when using Dynamips.
• Do not require a TAP interface to already exist. Fixes #321.
• Do not automatically delete Dynamips bootflash file because they are necessary to restore VLANs on the c3600 platform.