Dotclear-lb: dotclear translation in luxembourgish

This is a work in progress. You can edit the po files with an editor such as poedit: https://poedit.net/ For more informations about translating Dotclear, you can go here: https://dotclear.org/translate

To use the translation files, create a folder named "lb" in the "locales" directory of your Dotclear 2 install and activate the translation in your blog settings.