* configure.in: Fixed underquoted warning from autoconf.

	* plugins/editor/action-callbacks.c,
	plugins/editor/aneditor.cxx,
	plugins/editor/aneditor.h,
	plugins/editor/anjuta-document-manager.glade,
	plugins/editor/plugin.c,
	plugins/editor/plugin.h,
	plugins/editor/text_editor.c,
	plugins/editor/text_editor.h,
	plugins/editor/text_editor_prefs.c: Implemented prefernces commands
	for Editor and fixed all preferences syncronization and notifys for
	visible prefs (in editor preferences page).

	* plugins/file-loader/plugin.c: Load recent files on idle.