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-panel has alternative way of calling ede-about dialog
Dumped SettingsApplicator.* code from evoke. They are replaced with ede-settings-apply script
which should call all programs that needs to apply stored settings. This will reduce code entropy
evoke will call ede-settings-apply at the startup
ede-bell-conf modified to use "--apply" arg and to apply known settings
ede-desktop will start icon exec path via ede-launch
Fixed freebsd specific code in ede-panel's battery code
