### mate-panel 1.27.1
* update translations
* Clock Applet: Update date/time and weather after resume from sleep mode
* Update window-list.c
* Update window-list.ui
* Update org.mate.panel.applet.window-list.gschema.xml.in
* wncklet: center previews when scaling is enabled
* wncklet: fix incorrect preview positions for multiple monitors
* wncklet: disable preview centering when scaling is enabled
* wncklet: center preview windows when grouping is enabled
* wncklet: center preview windows
* panel-menu-button: comment out wayland debugging message
* windows-list.ui: lower gtk3 required version
* configure.ac: The macro 'AC_HELP_STRING' is obsolete
* Fix center- and right-sticking of expanding applets
* panel-applet: Fix leak in no-background code path
* clock: Fix memory leak
* applet: SMALL_ICON_SIZE macro is not used [-Wunused-macros]
* notification_area: Reduce lifetime of the settings local variable (#1309)
* build warning: AC_OUTPUT should be used without arguments
* Add "center-stick" capability applets on the panel
* wncklet: Fix crash thumbnailing dying or otherwise inaccessible windows
* Register SNI host only if SNI is enabled
* fix undefined reference to g_clear_signal_handler (glib < 2.62)
* wncklet: Condition 'sdd->wnck_screen!=NULL' is always false
* panel-multimonitor: Condition '*monitors_ret>0' is always false
* clock: cast from function call of type 'gdouble' to non-matching type
* wncklet: do not exceed workspace number when setting n_rows