+ * Before calling this method, you may call
+ * {@link Bundles#setDirectory(String)} if wanted.
+ * <p>
+ * Note that this method will honour some environment variables, the 3 most
+ * important ones probably being:
+ * <ul>
+ * <li><tt>DEBUG</tt>: will enable DEBUG output if set to 1 (or Y or TRUE or
+ * ON, case insensitive)</li>
+ * <li><tt>CONFIG_DIR</tt>: will use this directory as configuration
+ * directory (supports $HOME notation, defaults to $HOME/.fanfix</li>
+ * <li><tt>BOOKS_DIR</tt>: will use this directory as library directory
+ * (supports $HOME notation, defaults to $HOME/Books</li>
+ * </ul>