add file contents replacing script

recursive-replace.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+
+PATH_TO_ROOT_DIRECTORY="${1}"
+STRING_TO_BE_REPLACED="${2}"
+STRING_TO_REPLACE_TO="${3}"
+
+find "${PATH_TO_ROOT_DIRECTORY}" -type f -print -exec perl -0777 -i -pe "s/${STRING_TO_BE_REPLACED}/${STRING_TO_REPLACE_TO}/g" {} \;