Merge branch '2.2' into 3.0

# Conflicts:
#	CHANGELOG
#	docs/api/notifications/link.updated.json
#	docs/api/notifications/log.warning.json
#	docs/api/v2/compute/ethernet_switch/projectsprojectidethernetswitchnodes.rst
#	docs/api/v2/compute/ethernet_switch/projectsprojectidethernetswitchnodesnodeid.rst
#	docs/api/v2/compute/iou/projectsprojectidiounodes.rst
#	docs/api/v2/compute/project/projects.rst
#	docs/api/v2/compute/qemu/projectsprojectidqemunodes.rst
#	docs/api/v2/compute/qemu/projectsprojectidqemunodesnodeid.rst
#	docs/api/v2/compute/qemu/projectsprojectidqemunodesnodeidstart.rst
#	docs/api/v2/controller/link/projectsprojectidlinks.rst
#	docs/api/v2/controller/link/projectsprojectidlinkslinkid.rst
#	docs/api/v2/controller/link/projectsprojectidlinkslinkidstartcapture.rst
#	docs/api/v2/controller/project/projects.rst
#	docs/api/v2/controller/project/projectsprojectidduplicate.rst
#	docs/controller_notifications.rst
#	docs/curl.rst
#	docs/gns3_file.json
#	docs/project_notifications.rst
#	gns3server/compute/qemu/qemu_vm.py
#	gns3server/controller/project.py
#	gns3server/crash_report.py
#	gns3server/schemas/ethernet_hub.py
#	gns3server/schemas/ethernet_switch.py
#	gns3server/static/web-ui/3rdpartylicenses.txt
#	gns3server/static/web-ui/index.html
#	gns3server/utils/asyncio/telnet_server.py
#	gns3server/version.py
#	gns3server/web/web_server.py
#	requirements.txt
#	tests/controller/test_project.py
#	tests/controller/test_topology.py
#	tests/handlers/api/controller/test_project.py

docs/api/notifications/node.deleted.json

@@ -0,0 +1,3 @@
+{
+    "a": "b"
+}

docs/api/notifications/node.updated.json

@@ -0,0 +1,3 @@
+{
+    "a": "b"
+}

docs/api/notifications/project.created.json

@@ -0,0 +1,21 @@
+{
+    "auto_close": true,
+    "auto_open": false,
+    "auto_start": false,
+    "drawing_grid_size": 25,
+    "filename": "Test.gns3",
+    "grid_size": 75,
+    "name": "Test",
+    "path": "/tmp/tmprusds8mt/projects/87d4b692-52b4-4b4c-8828-13666306a68a",
+    "project_id": "87d4b692-52b4-4b4c-8828-13666306a68a",
+    "scene_height": 1000,
+    "scene_width": 2000,
+    "show_grid": false,
+    "show_interface_labels": false,
+    "show_layers": false,
+    "snap_to_grid": false,
+    "status": "opened",
+    "supplier": null,
+    "variables": null,
+    "zoom": 100
+}

docs/api/notifications/project.deleted.json

@@ -0,0 +1,21 @@
+{
+    "auto_close": true,
+    "auto_open": false,
+    "auto_start": false,
+    "drawing_grid_size": 25,
+    "filename": "Test.gns3",
+    "grid_size": 75,
+    "name": "Test",
+    "path": "/tmp/tmpvqf8d5mx/projects/6f01ee8c-5fe7-47a2-95ab-a0f4c0a355f9",
+    "project_id": "6f01ee8c-5fe7-47a2-95ab-a0f4c0a355f9",
+    "scene_height": 1000,
+    "scene_width": 2000,
+    "show_grid": false,
+    "show_interface_labels": false,
+    "show_layers": false,
+    "snap_to_grid": false,
+    "status": "closed",
+    "supplier": null,
+    "variables": null,
+    "zoom": 100
+}

docs/api/notifications/project.opened.json

@@ -0,0 +1,21 @@
+{
+    "auto_close": true,
+    "auto_open": false,
+    "auto_start": false,
+    "drawing_grid_size": 25,
+    "filename": "test.gns3",
+    "grid_size": 75,
+    "name": "test",
+    "path": "/tmp/tmp7swwxptj/projects/e5b0b37a-a74e-40a2-9adb-42908f146fba",
+    "project_id": "e5b0b37a-a74e-40a2-9adb-42908f146fba",
+    "scene_height": 1000,
+    "scene_width": 2000,
+    "show_grid": false,
+    "show_interface_labels": false,
+    "show_layers": false,
+    "snap_to_grid": false,
+    "status": "opened",
+    "supplier": null,
+    "variables": null,
+    "zoom": 100
+}