* libnautilus-extensions/nautilus-label.c:
	(nautilus_label_set_font_from_components):
	* libnautilus-extensions/nautilus-label.h:
	New convenient function to set the font from components.

	* components/music/nautilus-music-view.c:
	(nautilus_music_view_initialize), (add_play_controls):
	Use new nautilus_label_set_font_from_components to avoid font
	object leaks.

	components/services/nautilus-dependent-shared/shared-service-widgets.c:
	(create_label_widget), (create_services_title_widget):
	Use new nautilus_label_set_font_from_components.

	* src/nautilus-first-time-druid.c: (make_anti_aliased_label),
	(make_hbox_user_level_radio_button), (set_up_update_feedback_page):
	Use new nautilus_label_set_font_from_components to avoid font
	object leaks.