Initial experiments to create a "who's who" diagram.

Change-Id: I21647f68618c221bf214e1d09cabe66931822a97

source/chapters/diagrams/stickman.svg

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source/chapters/diagrams/who.dot

+digraph {
+		rank=same;rankdir=LR;
+	node[shape="box"; fontsize=12];
+	edge[fontsize=8];
+	
+	subgraph cluster_company {
+		style=invis;
+		subgraph cluster_project {
+		//digraph {
+			style=invis;
+			subgraph cluster_committer {
+			node[shape="box"; fontsize=12];
+			edge[fontsize=8];
+			project[shape="cylinder"; label="Project"]
+			
+			node[shape="none"; fixedsize=true;imagescale=true;height=0.5;labelloc="b"; image="/home/wayne/Pictures/stickman.svg"];
+			{
+			rank=same;
+			committer[label="Committer"];
+			pmc[label="PMC"];
+			}
+			}
+			committer -> project[label="commits"]
+			pmc -> project[label="governs"];
+		}
+	
+//		company[label="Company"];
+//		company -> committer[label="employs"];
+	}
+}
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