-WHAT'S NEW in version 4.6.0 (2014-06-??)
+WHAT'S NEW in version 4.6.0 (2014-07-06)
Split simple robot: separate network operations and
URL handling/HTML parsing.
Pass subproc parameter to the subprocess to allow different robots.
+ Add a new robot based on urllib2.
+
WHAT'S NEW in version 4.5.6 (2014-01-14)