0.11
 * bug fix in localization

0.10
 * new option DOWNLOAD_MISSING (with CHECK_MODIFIED : enable completely
   off-line work)
 * more code cleanup
 * new option LOCALIZE_URLS

0.9
 * the downloaded pages are put under a directory named by the server address
 * new option CHECK_MODIFIED
 * some code revamping (not exactly clean but ...)

0.8
 * added a lot of possible links with other tags
 * added check for BASE tag (use it to complete links)
 * add VERBOSITY option

0.7:
 * send a HEAD request then a GET request (to check data size before eventual
   download)
 * now unmodified file are really parsed (was a big bug)

0.6:
 * change the "getreply" method of httplib.HTTP to not choke on
   HTTP/1.1 server answer.
 * add "Host:" header in HTTP request (a must be of HTTP/1.1 spec.) although
   this is not an HTTP/1.1 client :)
