This check can still fail on RHEL6
Closes #19061: make shelve security warning consistent between 2.x and 3.x.
Closes #19043: remove detailed listing of versions from license files

Since all versions since 2.2 are under the same licensing terms,
this saves the release manager from touching the two files for
every new minor release.
- Issue #16039: CVE-2013-1752: Change use of readline in imaplib module to
  limit line length.  Patch by Emil Lind.
null merge