Add lab session 6

Handed in on Jan 24.

Change-Id: Ie36f75a2819ae0564f2a4f99bbb859a452156c22
diff --git a/p6/graphs/generateGraph.bash b/p6/graphs/generateGraph.bash
new file mode 100644
index 0000000..bdcd1b0
--- /dev/null
+++ b/p6/graphs/generateGraph.bash
@@ -0,0 +1,4 @@
+#!/bin/bash
+mkdir -p ../output
+./graph.gnu
+./graph2.gnu