HH-47288 handle trailing slash at the end of url in testing
HH-47288 fix test on trailing slash at the end
Merge remote-tracking branch 'origin/HH-47288' into EXP-12667
release 2.21.13 [p.ermakov@hh.ru]
HH-46704 remove fetch_request_wrapper
HH-46704 fix example config and setup.py
HH-47396 fix tornado-3 compatibility
HH-47330 add error_callback kwarg to HTTP client methods
HH-47330 add xsl syntax error test