HH-38304 Allow page handler to process PUT and DELETE requests [SuminAndrew]
Merge remote-tracking branch 'origin/HH-38304' into EXP-9915
release 2.18.7 [an.sumin@hh.ru]
HH-38988 use tornado.server instead of tornado_util
Merge remote branch 'origin/HH-38988' into release-candidate
release 2.18.8