Add cleanup script

tests/cleanup.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+for t in *
+do
+	if [ ! -d $t/data ]; then continue; fi
+	for i in passwd group shadow gshadow
+	do
+		if [ -f $t/data/$i ]
+		then
+			if cmp -s $t/config/etc/$i $t/data/$i
+			then
+				echo "# $t/data/$i identical to config"
+				svn rm "$t/data/$i"
+			fi
+		fi
+	done
+done
+
+for t in *
+do
+	cd $t
+	if [ ! -d data ]; then cd ..; continue; fi
+	for i in data/*
+	do
+		if [ ! -f $i ]; then continue; fi
+		if ! grep -q $i *.test
+		then
+			echo "# $t/$i not used"
+			svn rm "$i"
+		fi
+	done
+	cd ..
+done