Merge branch '2.2' into 3.0

# Conflicts:
#	.github/workflows/testing.yml
#	CHANGELOG
#	appveyor.yml
#	dev-requirements.txt
#	gns3server/controller/compute.py
#	gns3server/crash_report.py
#	gns3server/version.py
#	gns3server/web/route.py
#	pytest.ini
#	requirements.txt
#	tests/compute/dynamips/test_dynamips_router.py
#	tests/compute/test_base_node.py
#	tests/compute/vmware/test_vmware_manager.py
#	tests/compute/vmware/test_vmware_vm.py
#	tests/controller/gns3vm/test_virtualbox_gns3_vm.py

gns3server/compute/docker/resources/init.sh

@@ -20,7 +20,7 @@
 # the start command of the container
 #
 OLD_PATH="$PATH"
-PATH=/gns3/bin:/tmp/gns3/bin:/sbin
+PATH=/gns3/bin:/tmp/gns3/bin:/sbin:$PATH
 
 # bootstrap busybox commands
 if [ ! -d /tmp/gns3/bin ]; then