Commit yet another bunch of figures I had forgotten

graphs/hashMap.gv

+digraph hashMap {
+	H [label=".hashCode()" shape="none"];
+	subgraph cluster_bucket0 {
+		style="invis";
+		border="none";
+		h00 -> h01 -> h02;
+	}
+	subgraph cluster_bucket1 {
+		style="invis";
+		empty [style="dashed"];
+	}
+	subgraph cluster_ellipsis {
+		style="invis";
+		N [label="…" shape="none"];
+	}
+	subgraph cluster_bucketn {
+		style="invis";
+		hn0 -> hn1;
+	}
+	H -> h00 [style="dashed" label="h0"];
+	H -> empty [style="dashed" label="h1"];
+	H -> N [style="dashed"];
+	H -> hn0 [style="dashed" label="hn"];
+}

graphs/nestedBox.gv

+digraph nestedBox {
+	shape="square";
+	subgraph cluster0 {
+		label = "JFrame";
+		subgraph cluster1 {
+			label = "JPanel";
+			JLabel [shape="box"];
+			JTextField [shape="box"];
+			JButton [shape="box"];
+		}
+		subgraph cluster2 {
+			label = "Image component";
+			SomeImage [shape="none"];
+		}
+	}
+}