Log Message:
Update:

4.13.3
======
- Bugfixes:
  - Get the actual widget state flags to avoid constant redraws (Bug #14307)
  -	launcher: Fix empty button in remove launcher dialog (Bug #13962)
  -	launcher: Make sure icons are not oversize
  - launcher: Make sure the appropriate icon size is used
  - launcher: Fix resizing of pixbuf based icons (Bug #14138)
  - Move "Separator" to the top of the "Add New Items..." \ 
menu (Bug #14086)
  - Make a couple of strings translatable (Bug #14338)
  - Make former GtkStock dialog buttons translateable (Bug #14338)
  - Make double-click add plugin in the "Add item" dialog (Bug #9784)
  - clock: Improve discoverability of tooltip help-texts (Bug #11708)
  - Correctly initialize return value (Bug #10873)
  - Gtk+3 fixes:
    Fix various warnings with Gtk3 (Bug #14135)
    Fix Gtk+3 version in ifdef
    Use 'gdk_screen_is_composited' with Gtk3 (Bug #14128)
  	Try to fix menu positioning with Gtk3.22
  - Various icon fixes:
    Switch to GtkIconTheme (Bug #14125)
    Fix missing icons with Adwaita icon theme (Bug #14133)
    Fix remaining deprecated icon names
- Translation updates: Belarusian, Bulgarian, Catalan, Chinese (China),
   Croatian, Czech, Danish, Dutch (Flemish), English (Australia), Finnish,
   French, Galician, German, Greek, Hebrew, Hungarian, Italian, Japanese,
   Lithuanian, Malay, Norwegian Bokmål, Polish, Portuguese (Brazilian),
   Russian, Serbian, Turkish, Ukrainian

4.13.2
======
- Add support for gobject-introspection (Vidar Haarr)
- Bugfixes:
  - actions: Fix GPtrArray usage (Bug #13981)
  - actions: Show Hybrid Sleep option (Bug #12771)
  - clock: Fix invalid datetime formats appearing in list (Bug #11527)
  - clock: Use freedesktop.org compliant icon (Bug #13779)
  - clock: Add a validator for digital custom formats (Bug #11527)
  - clock: Fix format validation (Bug #11527)
  - launcher: Fix custom images
  - tasklist: Fix scrolling to cycle through open windows (Bug #13789)
  - tasklist: Define cosmetic default padding for images (Bug #13865)
  - tasklist: Fix alignment of labels when orientation is changed (Bug #13864)
  - tasklist: Allow to hide label decorations (Bug #10546)
  - systray: Fix crash when systray is empty (Bug #13927)
  - systray: Don't lookup hash table for null keys (Bug #11929)
  - systray: Add option to display icons with square sizing (Bug #12093)
  - Pass socket id to D-Bus service to embed settings window (Bug #13854)
  - Make "Automatic" the default selection in the panel config dialog
  - Fix make distcheck (But #14040)
  - Improve gtkdoc
- Translation updates: Arabic, Asturian, Basque, Bengali, Bulgarian, Catalan,
   Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Croatian, Czech,
   Danish, Dutch (Flemish), English (Australia), English (Great Britain),
   Estonian, Finnish, French, Galician, German, Greek, Hebrew, Hungarian,
   Icelandic, Indonesian, Italian, Japanese, Kazakh, Korean, Lithuanian, Malay,
   Norwegian Bokmål, Norwegian Nynorsk, Occitan, Panjabi, Polish, Portuguese,
   Portuguese (Brazilian), Romanian, Russian, Serbian, Slovak, Slovenian,
   Spanish, Swedish, Thai, Turkish, Ukrainian, Uyghur, Vietnamese

4.13.1
======
- Port to GDBus (Ali)
   This means the panel now depends on xfconf 4.13 - recommended is 4.13.3.
- Features:
  - systray: Allow ordering of items (Bug #11929)
  - tasklist: Add styleclass to make life easier for themers
- Bugfixes:
  - Fix DND between external plugins (Bug #13687)
  - Fix drag and drop for internal plugins (Bug #13642)
  - Correct enter and leave opacity label positions (Bug #13594)
  - Fix Gtk3 XfceArrowButtons not blinking (Bug #13599)
  - Fix datarootdir declaration in .pc files (Bug #13589)
  - Use fd.org terminal icon name (Bug #13592)
  - Don't let the wrapper crash on unknown properties (Bug #13614)
  - Set default panel-2 size of default settings
  - windowmenu: Fix icon size in menu
  - systray: Fix alignment of single non-square items (Bug #9095)
  - clock: Make the default date and time format translatable (Bug #9637)
- Translation updates: Arabic, Bengali, Bulgarian, Catalan, Chinese (China),
   Chinese (Taiwan), Croatian, Czech, Danish, Dutch (Flemish), French, German,
   Hebrew, Indonesian, Japanese, Kazakh, Korean, Lithuanian, Norwegian Bokmål,
   Polish, Portuguese, Portuguese (Brazilian), Russian, Slovak, Spanish, Swedish,
   Turkish, Ukrainian