Version 2.2.0a3

• Fix traceback when starting packet capture on builtin nodes. Fixes GNS3/gns3-gui#2743
• Load v2019.1.0-alpha.2 of WebUI
• Fetch tags for update-bundled-web-ui.sh
• Fix mimetype for javascript, #1559
• Serve WebUI via get_resource for freezed app
• Deactivate the embedded shell for Ethernet switch. Ref #1424 #1556
• Fix VBoxManage fails if VM has specific special characters in name. Fixes #2739
• Fix IOU symlink issue on remote servers.
• Fix vcpus configuration for GNS3 VM on VMware. Ref #2738.
• Fix issue when images are not uploaded from appliance wizard. Ref GNS3/gns3-gui#2738
• Save the GNS3 VM settings even if the GNS3 VM cannot be stopped.
• Fix exception when emitting event from controller. Ref GNS3/gns3-gui#2737