* settings-dialogs/xfwm4-settings.c,

	  settings-dialogs/xfwm4-dialog.glade: Make title alignment and button
	  layout insensitive when not supported by the theme selected, fix a
	  memory leak,
	  configure.ac.in: Remove AC_C_CONST
	* settings-dialogs/xfwm4-settings.c: Fix dragging button layout when 
	  the dialog is embedded in the settings dialog (Bug #4524).

(Old svn revision: 29349)