[balsa] (16 commits) ...Merge branch 'use-https' into 'master'

[Peter Bloomfield <peterb src gnome org>]

Summary of changes:

  3f026ac... Use https when referring to www.gnu.org
  3e60b1d... Update reference for Pine technical notes about folder lock
  756f768... Use https to refer to fsf.org
  f9086c9... Use https for pawsa.fedorapeople.org
  b73f8d5... Use https for www.mew.org
  4b3a95f... Use https for mail.gnome.org
  310027b... Refer to modern URLs for freedesktop standards
  845b150... Use https for old bugzilla link
  803544f... Point to https://pawsa.fedorapeople.org/balsa/ instead of h
  dee6951... Use https for www.ietf.org
  c9e1d05... Use https://gitlab.gnome.org/GNOME/balsa/issues instead of 
  1393d07... Use https://gitlab.gnome.org/GNOME/balsa/issues instead of 
  07a9c93... Use https://pawsa.fedorapeople.org/balsa/ instead of http:/
  6bfb15a... use https for www.iana.org
  6771528... use gitlab.gnome.org instead of git.gnome.org
  53f0168... Merge branch 'use-https' into 'master'