[network-manager-openvpn] (42 commits) ...all: merge the stable branch 'nm-1-2' into master

[Thomas Haller <thaller src gnome org>]

Summary of changes:

  1baa144... release: bump version to 1.1.93 (1.2-rc1) (*)
  c7acd3b... Updated Swedish translation (*)
  8f688c4... appdata: add appstream metadata (*)
  109a978... appdata: fix appstream-util validate complaints (*)
  c108d83... Updated Polish translation (*)
  b661dd2... Updated Brazilian Portuguese translation (*)
  f7523ff... Updated Swedish translation (*)
  f2a70f1... Updated Greek translation (*)
  22e8dfa... import/export: don't limit reneg-sec to 65536 on import (*)
  0eeda5c... service: drop off the bus when done (*)
  5d94185... build: don't include the full path to a plugin by default (*)
  ff41bb8... release: bump version to 1.2.0 (*)
  1501b84... release: bump version to 1.2.1 (*)
  edba6e1... Updated Hungarian translation (*)
  c6c4d75... appdata: rename the xml file (*)
  a6d9f65... import: port is not mandatory for socks proxy (*)
  86a4b8d... import: add a missing initializer (*)
  ab7b419... import: port is not mandatory for http proxy (*)
  07da3a7... build: bump required NetworkManager library versions to 1.2 (*)
  22a6752... properties: fix editor's dispose() to be re-entrant (*)
  ec99c60... release: update NEWS (*)
  b1fbca7... release: bump version to 1.2.2 (*)
  961a52b... release: bump version to 1.2.3 (development) (*)
  07726af... build: add symbol version file for shared library of vpn pl (*)
  95c6bfa... properties: add a forgotten file to dist (*)
  a6dccb8... build: reorder entries in properties/Makefile.am (*)
  b45694b... build: reorder "shared/Makefile.am" (*)
  1375c4e... build: cleanup includes and include "nm-default.h" first (*)
  d2d7d91... build: drop direct includes of <glib.h> and <glib-object.h> (*)
  b527e80... build: drop direct includes of "nm-vpn-service-plugin.h" (*)
  fdc9fd0... build: don't directly include nm-connection.h/NetworkManage (*)
  a63c985... build: include "nm-openvpn-service-defines.h" via "nm-defau (*)
  edc9101... build: drop direct includes of "nm-macros-internal.h" and " (*)
  7d65198... properties/tests: make _check_item() and _check_secret() ma (*)
  e4ca53b... build: use m4/compiler_warnings.m4 from NetworkManager (*)
  ebdaad2... properties: remove unused variable (*)
  eaace88... properties: fix using wrong enum value (*)
  b37fda4... better support comp-lzo setting (*)
  0bb5562... add support for --tls-cipher option (*)
  b9f7503... helper: support IPv6 DNS servers (*)
  5886646... Updated German translation (*)
  ccd275d... all: merge the stable branch 'nm-1-2' into master (*)

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