GNS3 2.1.10

What's new in this version:

- Fix small errors like unhandled exceptions etc.
- Fix when appliance version is not available for Dynamips/IOU/Qemu
- Fix issue when installing appliance with no version selected
- Check for existing appliance name across all emulator types
- Improve the invalid port format detection
- Catch OSError/PermissionError when checking md5 on remote image
- Fix UnicodeDecodeError in file editor
- Catch import error for win32serviceutil
- Fix bug with empty project ID when creating a new node
- Fix various small errors, mostly about non-existing C/C++ objects
- Send extra controller and compute information in crash reports
- Update setup.py and fix minor issues
- Set the default delay console all value to 1500ms if using Solar-PuTTY
- Make Solar-Putty the default if installed
- Fix issue with custom appliance
- Forbid controller and compute servers to be different versions. Report last compute server error to clients and display in the server summary
- Fix issue with appliance categories
- Add compute information to crash reports
- Add controller version in Sentry bug reports
- Backport: Fix "Network session error" issues
- Add SolarPutty command line
- Add missing Qemu boot priority values
- Update PyQt5 from version 5.8 to version 5.10
- Include locale information and GNS3 VM version in crash reports
- Import encodings.idna to avoid LookupError when standard library is in a zip file
- Catch exceptions in various locations to fix small issues reported by Sentry
- Check if serial pipe can be opened for VMware and VirtualBox VMs
- Update aiohttp verion requirement in order to support Python 3.7
- Catch asyncio.CancelledError when shutting down the server
- Report GNS3 VM errors to the GUI server summary
- Replace vboxnet0 (if it does not exist) by the first available vboxnet interface on Windows
- Check if the VirtualBox host-only network exists when starting a GNS3 VM running on VirtualBox
- Change file timestamps if necessary because ZIP does not support timestamps before 1980
- Add missing coroutine decorator
- Refactor asyncio locking system for Python 3.7 support
- Use asyncio.ensure_future() instead of asyncio.async() with conservative approach to support Python < 3.4.4
- Fix exception with short names for Dynamips interfaces