[NetworkManager-libreswan] (14 commits) ...merge: branch 'fg/IKEv2_rh1557035'

[Francesco Giudici <fgiudici src gnome org>]

Summary of changes:

  751912f... shared/trivial: align NM_LIBRESWAN_ values (*)
  f49dcba... service/trivial: fix spacing (*)
  797e9d5... man: add man page for nm-settings-libreswan (*)
  c4d1ee3... utils: use 'phase2alg' instead of 'esp' in libreswan config (*)
  697b3c6... utils: change the order of the options passed to libreswan (*)
  8738470... all: add support to IKEv2 (*)
  ff91485... all: add support to more Libreswan options (*)
  4d0be63... utils: don't set defaults to ikelifetime/salifetime for IKE (*)
  b527765... utils: change the default crypto (*)
  392fd89... utils: add intial support to rsasigkeys and certificates (*)
  c5b5c7a... all: add support to the "left" libreswan option (*)
  0a9d228... utils: add "nm-configured=yes" in Libreswan configuration (*)
  6874028... all: expose IKEv2 mode in GUI (*)
  2c70f04... merge: branch 'fg/IKEv2_rh1557035'

(*) This commit already existed in another branch; no separate mail sent