[metacity] Created tag 3.22.0

[Alberts Muktupāvels <muktupavels src gnome org>]

The unsigned tag '3.22.0' was created.

Tagger: Alberts Muktupāvels <alberts muktupavels gmail com>
Date: Wed Sep 21 19:58:01 2016 +0300

    Tag release 3.22.0

Changes since the last tag '3.20.1':

Alberts Muktupāvels (38):
      Revert "bump version to 3.20.1, update NEWS"
      bump version to development version
      frames: restore window resize using titlebar
      constraints: validate fullscreen monitors before using them
      libmetacity: use cairo to render gradient
      libmetacity: fix 'use cairo to render gradient' commit
      libmetacity: fix gradients
      libmetacity: use cairo to draw tint
      libmetacity: remove unused gradient functions
      libmetacity: merge needs_alpha into apply_alpha
      libmetacity: use cairo to apply alpha
      libmetacity: use cairo to scale images
      libmetacity: replace ints with doubles in few places
      libmetacity: fix copy/paste bug
      libmetacity: use fmod with doubles
      compositor: fix memory leak
      libmetacity: improve image scaling
      libmetacity: rename scale_surface to get_surface_from_pixbuf
      libmetacity: redo image scaling
      frames: use cairo_push_group in meta_frames_get_mask
      prefs: fix cursor size on HiDPI displays
      libmetacity: add meta_theme_set_button_layout
      libmetacity: don't expose MetaButtonType
      libmetacity: use callback function to get button state
      libmetacity: rename MetaButtonFunction to MetaButtonType
      libmetacity: don't expose MetaButtonLayout
      libmetacity: move all button releated info to MetaButtonLayout
      libmetacity: redo button layout code
      use structured logging
      frames: fix pressed state of menu button
      libmetacity: don't expose MetaButton struct
      libmetacity: don't expose button layout functions
      libmetacity: add meta_theme_get_buttons
      update git.mk to latest version
      compositor: remove unused variable
      libmetacity: switch from .ssd to .csd
      build: don't use itstool
      bump version to 3.22.0, update NEWS

Anders Jonsson (1):
      Updated Swedish translation

Andika Triwidada (1):
      Updated Indonesian translation     (cherry picked from commit 2b34699ff18462946d2816f2ec4840a05c6d79ea)

Balázs Meskó (1):
      Updated Hungarian translation     (cherry picked from commit be1eeb5c54ff99a75d7a4e132ca9b97b7ce94b7c)

Daniel Mustieles (1):
      Updated Spanish translation

Giovanni Campagna (1):
      don't show the resize popup for 2 x 2 size increments

Jasper St. Pierre (3):
      libmetacity: remove unused RECTANGLE code
      libmetacity: consolidate unused ops
      libmetacity: remove bogus comment

Marek Černocký (1):
      Updated Czech translation

Piotr Drąg (4):
      Add Language headers to po files
      Updated Polish translation
      Updated Polish translation
      Add more options to XGETTEXT_OPTIONS in po/Makevars

Rafael Fontenelle (1):
      Updated Brazilian Portuguese translation     (cherry picked from commit 
c9e5014ae1fe662f23cbd60c59b0d2e5d34ce957)

Мирослав Николић (1):
      Updated Serbian translation