Merge branch '2.2' into 3.0

# Conflicts:
#	gns3server/controller/__init__.py
#	gns3server/controller/export_project.py
#	gns3server/controller/project.py
#	gns3server/controller/snapshot.py
#	gns3server/crash_report.py
#	gns3server/schemas/snapshot.py
#	gns3server/static/web-ui/26.34a83d9cee7db39cd0de.js
#	gns3server/static/web-ui/index.html
#	gns3server/static/web-ui/main.d74d38241f0602d1b3e0.js
#	gns3server/version.py
#	gns3server/web/route.py
#	tests/handlers/api/controller/test_project.py
#	tests/handlers/api/controller/test_snapshot.py

gns3server/controller/node.py

@@ -113,7 +113,7 @@ class Node:
         self._first_port_name = None
         self._console_auto_start = False
 
-        # This properties will be recompute
+        # This properties will be recomputed
         ignore_properties = ("width", "height", "hover_symbol")
         self.properties = kwargs.pop("properties", {})
 
@@ -426,6 +426,7 @@ class Node:
                 await self.parse_node_response(response.json)
                 return True
             trial += 1
+        return False
 
     async def update(self, **kwargs):
         """