Merge pull request #111 from wiredmax/master

File permissions now persits when decrypting.

bin/blackbox_postdeploy

@@ -30,8 +30,9 @@ echo '========== Decrypting new/changed files: START'
 while IFS= read <&99 -r unencrypted_file; do
   encrypted_file=$(get_encrypted_filename "$unencrypted_file")
   decrypt_file_overwrite "$encrypted_file" "$unencrypted_file"
-  chmod g+r "$unencrypted_file"
+  chmod --reference "$encrypted_file" "$unencrypted_file"
   if [[ ! -z "$FILE_GROUP" ]]; then
+    chmod g+r "$unencrypted_file"
     chgrp "$FILE_GROUP" "$unencrypted_file"
   fi
 done 99<"$BB_FILES"