Call ede-keyboard-conf when clicked on applet.

Let ede-keyboard-conf uses setxkbmap for setting changes.
ede-desktop foreign callback addopted for latest modification in edelib.
ede-conf will display keyboard configuration.

ede-conf/ede-conf.conf

@@ -1,26 +1,32 @@
 [EdeConf]
- items = ede-desktop-conf,ede-screensaver-conf,ede-timedate, ede-bell-conf
+ items = ede-desktop-conf,ede-screensaver-conf,ede-timedate,ede-bell-conf,ede-keyboard-conf
 
 [ede-desktop-conf]
- name = Configure background and icons
- tip = This item will configure desktop background and icons
+ name = Background and icons
+ tip  = This item will configure desktop background and icons
  exec = ede-desktop-conf
  icon = preferences-desktop-wallpaper
 
 [ede-screensaver-conf]
- name = Configure screensaver
- tip = This item will setup screensaver settings
+ name = Screensaver
+ tip  = This item will setup screensaver settings
  exec = ede-screensaver-conf
  icon = preferences-desktop-screensaver
 
 [ede-timedate]
- name = Configure time and date
- tip = This item will configure system date and time
+ name = Time and date
+ tip  = This item will configure system date and time
  exec = ede-timedate
  icon = preferences-date-time
 
 [ede-bell-conf]
- name = Configure system bell
- tip = This item will configure system bell
+ name = System bell
+ tip  = This item will configure system bell
  exec = ede-bell-conf
  icon = audio-volume-zero
+
+[ede-keyboard-conf]
+ name = Keyboard
+ tip  = This item will configure keyboard preferences
+ exec = ede-keyboard-conf
+ icon = input-keyboard