add Chinsese character count script

tools/wordcount.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+# Count Chinese characters
+total=0
+basedir="../"
+for x in `cd $basedir;fd -e md`
+do
+    i=`cnwordcount -f $basedir/$x|cut -d " " -f2`
+    total=$(($total+$i))
+    if [ $i -ne 0 ]; then 
+        echo "$x $i"
+    fi
+done
+echo "Total $total"