Gns3-server

* Catch OSError exception in psutil. Fixes https://github.com/GNS3/gns3-gui/issues/3127
* Expose 'auto_open' and 'auto_start' properties in API when creating project. Fixes https://github.com/GNS3/gns3-gui/issues/3119
* Add mtools package information. Ref https://github.com/GNS3/gns3-gui/issues/3076
* Fix warning: 'ide-drive' is deprecated when using recent version of Qemu. Fixes https://github.com/GNS3/gns3-gui/issues/3101
* Fix bug when starting of vpcs stopped with "quit". Fixes https://github.com/GNS3/gns3-gui/issues/3110
* Fix WinError 0 handling
* Stop uBridge if VPCS node has been terminated. Ref https://github.com/GNS3/gns3-gui/issues/3110
* Allow cloned QEMU disk images to be resized before the node starts, by cloning the disk image in response to a resize request instead of waiting until the node starts.
* Fix(readme): update python version from 3.5.3 to 3.6
* Use HDD disk image as startup QEMU config disk
* Create config disk property false by default for Qemu templates
* Set default disk interface type to "none".
* Add explicit option to automatically create or not the config disk. Off by default.
* QEMU config disk support

* New config file options to configure the VNC console port range.
* Use asyncio.all_tasks instead of deprecated method for Python 3.9 compatibility.

* Fix wrong defaults for images_path, configs_path, appliances_path. Fixes 1829
* Use EnvironmentFile for Systemd service. Ref https://github.com/GNS3/gns3-gui/issues/3048
* Fix SSL support for controller and local compute. Fixes 1826
* Prevent WIC to be added/removed while Dynamips router is running. Fixes https://github.com/GNS3/gns3-gui/issues/3082
* Fix bug with application id allocation for IOU nodes. Fixes 3079
* Allow commas in image paths and VM name for Qemu VMs. Fixes https://github.com/GNS3/gns3-gui/issues/3065

* Fix symbol retrieval issue. Ref 1824
* Fixes update() missing 2 required positional arguments: 'name' and 'value'. Fixes 1821 1825
* Fix Hyper-V based GNS3 VM WMI issue. Fixes 1822