-Version 0.0.10 (2016-05-??)
+Version 0.0.12 (2016-06-09)
+
+ Download many books.
+
+ Pass format of the downloaded file name in the command line.
+
+Version 0.0.11 (2016-06-06)
+
+ Download exactly one book.
+
+Version 0.0.10 (2016-05-31)
Multidatabase - every script can open a database by pathname or DB URI.