added a make lower case bash script to tools

Tools/makeLowerCase.bash

@@ -0,0 +1,27 @@
+#!/bin/bash
+#print usage 
+if [ -z $1 ];then
+        echo "Usage :$(basename $0) directory to recursivly make lowercase"
+        exit 1
+fi
+
+#process all subdirectories and files in parent directory
+all="$(find $1 -depth)"
+
+for name in ${all}; do
+        #set new name in lower case for files and directories
+        new_name="$(dirname "${name}")/$(basename "${name}" | tr '[A-Z]' '[a-z]')"
+
+        #check if new name already exists
+        if [ "${name}" != "${new_name}" ]; then
+                [ ! -e "${new_name}" ] && mv -T "${name}" "${new_name}"; echo "${name} was renamed to ${new_name}" || echo "${name} wasn't renamed!"
+        fi
+done
+
+echo
+echo
+#list directories and file new names in lowercase
+echo "Directories and files with new names in lowercase letters"
+find $(echo $1 | tr 'A-Z' 'a-z') -depth
+
+exit 0