Adds acceptance doc for networking UI

* Adds gerkin feature file for networking visualization
* Adds implementation details to networking.md

docs/networking/toolbox.yml

@@ -0,0 +1,98 @@
+finite_state_machine_id: 14
+name: toolbox_fsm
+states:
+- id: 9
+  label: Disabled
+  x: 885
+  y: 141
+- id: 7
+  label: OffScreen
+  x: 1140
+  y: 217
+- id: 1
+  label: Selected
+  x: 1180
+  y: 959
+- id: 2
+  label: Move
+  x: 1409
+  y: 741
+- id: 3
+  label: Ready
+  x: 892
+  y: 429
+- id: 4
+  label: Scrolling
+  x: 567
+  y: 431
+- id: 5
+  label: Selecting
+  x: 888
+  y: 710
+- id: 6
+  label: Dropping
+  x: 1358
+  y: 431
+- id: 8
+  label: Start
+  x: 672
+  y: 196
+- id: 10
+  label: OffScreen2
+  x: 1115
+  y: -12
+transitions:
+- from_state: Ready
+  label: onDisable
+  to_state: Disabled
+- from_state: OffScreen2
+  label: onToggleToolbox
+  to_state: Disabled
+- from_state: OffScreen2
+  label: onEnable
+  to_state: OffScreen
+- from_state: Ready
+  label: onToggleToolbox
+  to_state: OffScreen
+- from_state: Selecting
+  label: onMouseDown
+  to_state: Selected
+- from_state: Selected
+  label: onMouseMove
+  to_state: Move
+- from_state: Selecting
+  label: onMouseDown
+  to_state: Ready
+- from_state: Selected
+  label: onMouseUp
+  to_state: Ready
+- from_state: Dropping
+  label: start
+  to_state: Ready
+- from_state: Start
+  label: start
+  to_state: Ready
+- from_state: Scrolling
+  label: onMouseWheel
+  to_state: Ready
+- from_state: OffScreen
+  label: onToggleToolbox
+  to_state: Ready
+- from_state: Disabled
+  label: onEnable
+  to_state: Ready
+- from_state: Ready
+  label: onMouseWheel
+  to_state: Scrolling
+- from_state: Ready
+  label: onMouseDown
+  to_state: Selecting
+- from_state: Move
+  label: onMouseUp
+  to_state: Dropping
+- from_state: OffScreen
+  label: onDisable
+  to_state: OffScreen2
+- from_state: Disabled
+  label: onToggleToolbox
+  to_state: OffScreen2