void setToolManager(ToolManager toolManager) {
		this.toolManager = toolManager;
		updateDisplay();
	}
Adds the listeners for the connection panel that shows 3 lists: one
for producers of event, one for consumers of events, and one
that shows events that are an intersection of the consumed and
produced events.
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/ToolConnectionPanel.java