Added real life example to the README, minor fixups to disco and disco-fs-diff

client/bin/disco

@@ -13,7 +13,8 @@ fi
 function colorize() {
     sed s/"^info:\(.*\)"/"${COLOR_CYAN}info:\1${COLOR_NORMAL}"/g |\
         sed s/"^warning: \(.*\)"/"${COLOR_YELLOW}warning: \1${COLOR_NORMAL}"/g |\
-        sed s/"^error: \(.*\)"/"${COLOR_RED}error: \1${COLOR_NORMAL}"/g
+        sed s/"^error: \(.*\)"/"${COLOR_RED}error: \1${COLOR_NORMAL}"/g |\
+        sed s/"^report: \(.*\)"/"${COLOR_CYAN}report: \1${COLOR_NORMAL}"/g
 }
 
 function report() {
@@ -52,9 +53,9 @@ function dance() {
     do
 	echo "info: Processing ${module}"
 	NOOP="true" disco-ball template $module
-	/usr/bin/time -f "$TIME" -o /var/disco/reports/_internal/diff disco-fs-diff
+	NOOP=true /usr/bin/time -f "$TIME" -o /var/disco/reports/_internal/diff disco-fs-diff
 	if [ "$NOOP" == "" ]; then
-	    rsync -aWH /var/disco/testfs/noop/* /
+	    rsync -aWH /var/disco/testfs/noop/scratchfs/. /.
 	fi
 	NOOP="$NOOP" disco-ball exec $module
 	RETVAL=$?

client/bin/disco-fs-diff

@@ -11,6 +11,10 @@ fi
 
 cd $DISCOROOT
 
+CREATED=0
+DELETED=0
+MODIFIED=0
+
 rsync --checksum --times --perms --owner --group -ani ./scratchfs/ ./rootfs/ |\
     grep -v ".unionfs.*/$" |\
     sed s/"\.\/scratchfs"/""/ |\