add a default limit for the amount of data xmlrpclib.gzip_decode will return (closes #16043)
Issue #16893: Update Idle doc chapter to match current Idle and add new
information.
Merge with 3.4.
merge 3.2 (#16043)
merge 3.3 (#16043)
merge 3.4 (#16043)
Update idlelib/NEWS.txt.
Update idlelib/NEWS.txt.