### mate-control-center 1.22.1
* tx: sync with transifex
* default-applications: Improve UI accessibility
* Use keyboard device icon like in other hardware devices
* control-center: Fix memory leak
* Use GtkSeparatorMenuItem in Apparence preview
* Remove dead store detected by clang
* Use icons provided by themes and remove not used icons
* help: update copyright
### mate-control-center 1.22.0
* Translations update
* Initialize travis support
* eggcellrendererkeys: avoid deprecated 'gtk_widget_modify_bg/fg'
* Update MCC help
* default-applications: Use more common icon names for Office documents
* mate-display-properties: Migrate from dbus-glib to GDBus
* Fix the runtime warning about gtk_widget_destroy.
* Fixed number of cols error after reload menus.
* Fixed crash when install/remove application.
* capplets/mouse: .svg files instead .png in doubleclick artwork
* capplets/mouse: New doubleclick artwork with mate logo
* disable deprecation warnings for distcheck
* default-applications: Fix assertion failture on g_icon_to_string
* default-applications: Add a widget for a default calculator application
* default-applications: Use the selected word processor for RTF as well
### mate-control-center 1.21.2
* Translations update
* require mate-settings-daemon-1.21.2
* keybindings: Add a key binding to toggle the microphone's mute status
* keybindings: Add some key bindings to control volume quietly
* Account for NULL error when we see G_IO_STATUS_EOF
* typing-break: replace deprecated gdk_error_trap functions
* tx: update translation sources
* update hint for mouse double-click
* keybindings: double click instead one click to edit keyboard shortcuts
* mate-keybinding-properties: avoid deprecated 'gtk_widget_ensure_style'
* added search option for mate-font-viewer
* Load avatar-default as default image
* for accounts service support
* keybindings: Add a key binding to launch settings
* Depend on mate-desktop 1.21.2 due to new gschema key
* Fix spelling and grammar mistakes
* update legal.xml
* Use make functions for HELP_LINGUAS
* tx: add m-c-c user-guide to transifex config
* Add UI to control org.mate.accessibility-keyboard.stickykeys-latch-to-lock
* use fixed size to show user icon
* Add new api for EImageChooser
* get/set user face icon use accounts service
### mate-control-center 1.21.1
* Translations update
* require mate-desktop-1.21.1
* typing-break: Make images larger and load as surface
* Mouse: include a toggle to enable or disable middlemouse paste
* capplets/keybindings: avoid deprecated 'gdk_keymap_get_default'
* display-capplet.ui: replace deprecations
* libslab: code clean up
* wm-common: replace deprecated gdk_error_trap functions
* libslab: replace deprecated gtk_menu_popup
* msd-input-helper: replace deprecated gdk_error_trap functions
* mouse: replace deprecated gdk_error_trap functions
### mate-control-center 1.21.0
* Translations update
* update mate-control-center.pot
* bump required version of mate-menus
* use new mate-menus api
* use new api
* use matemenu_tree_new
* appearance: fixed more indents
* appearance: fixed indentations
* appearance: add buttons-have-icons switch
* mouse: add middle button emulation switch
* display-capplet: add css name for scrollarea
* Change cursor-size to 24px
* Scale cursor size for HiDPI when changing themes
* Fix screen geometry to account for rotation when snapping.
* Add auto-detect toggle switch
* theme-util.c: fix segfault on attempt to delete custom theme
* theme-thumbnail.c: avoid deprecated GtkButton:use-stock
* avoid deprecated GtkStock
* Remove useless parameter in mate_theme_install_real
* theme-installer.c: add tips when reinstall a existed theme
Scale font DPI for HiDPI displays
Add support for HiDPI displays
theme-installer.c: missing g_object_unref in mate_theme_install_real
theme-util.c: fix reinstalling the deleted theme can cause failure
Support the theme compression package for installing XZ format
drop unused variables
eggcellrendererkeys.c: Fix build warnings:
remove some leftovers related to MacOS support
theme-thumbnail.c: Fix build warnings with write and pipe:
libslab: store search entry widget as GtkEntry
libslab: fix search icon misaligned
Translations update