Version 2.2.1

• Handle builtin entry does not exist when adding node from template.
• Upgrade aiohttp to version 3.6.2
• Fix issue when linking to more than one NAT node with allowed_interface option enabled. Fixes #1671
• Prevent deleting a GNS3 project outside the project directory. Ref #1669
• Do not send "console_type" property to computes for all builtin nodes excepting Ethernet switches. Fixes GNS3/gns3-gui#2882
• Fix QEMU link detection flaky on last port. Fixes #1666
• Use compatible shlex_quote to handle case where Windows needs double quotes around file names, not single quotes. Ref GNS3/gns3-gui#2866
• Use 0.0.0.0 by default for server host. Fixes #1663
• Improvement to validate HTTP authentication config. Ref #1662
• Use versioned config directory for profiles. Fixes #1664
• Enable nested hardware virtualization by default for GNS3 VM running in VirtualBox. Fixes #1377 No error is sent by VBoxManage is this feature is not available, for instance with Intel processors.
• Improve process to get guest IP address from GNS3 VM running in VMware workstation/player. Ref GNS3/gns3-gui#2866
• Fix error with console type in Ethernet switch schema. Fixes #1659