...HACK... nodes visible), bug 3290 (changing directory or
	refreshing causes Gdk to assert), bug 2420 (Need to free original
	key when removing model node), and other assorted problems.

	* components/tree/nautilus-tree-view.c: (insert_hack_node),
	(remove_hack_node), (nautilus_tree_view_insert_model_node):
	Fix problem where the hash table key was neither g_strdup'd on the
	way in, nor g_free'd on the way out. This caused all the problems
	with bad nesting in the tree view.

	* nautilus-installer/src/installer.c: (create_pixmap):
	* src/file-manager/fm-list-view.c: (install_row_images):
	* src/nautilus-theme-selector.c: (add_theme):
	Added more checks for NULL before calling gdk_bitmap_unref.

	* src/file-manager/fm-directory-view.c: (no_items_showing):
	Fixed a NautilusDirectory ref. count leak.

	* libnautilus-extensions/nautilus-font-factory.c:
	(unref_global_font_factory), (nautilus_get_current_font_factory):
	Unref the font factory on exit.
	(nautilus_font_factory_initialize_class), (font_hash_node_free),
	(free_one_hash_node), (destroy): Added code to actually destroy
	the font factory.
	(unref_fixed_font), (nautilus_font_factory_get_fallback_font):
	Unref the fixed font on exit.
	* libnautilus-extensions/nautilus-volume-monitor.c:
	(unref_global_volume_monitor), (nautilus_volume_monitor_get):
	Unref the volume monitor on exit.
	* src/nautilus-signaller.c: (unref_global_signaller),
	(nautilus_signaller_get_current): Unref the signaller on exit.

	* src/nautilus-component-adapter-factory.c:
	(nautilus_component_adapter_factory_initialize): Replaced some
	strange FIXMEs with a simpler one.
	(nautilus_component_adapter_factory_destroy): Fix a CORBA object
	reference leak.
	(nautilus_component_adapter_factory_get): Did a ref/sink.

	* components/adapter/nautilus-adapter-control-embed-strategy.c:
	(nautilus_adapter_control_embed_strategy_new):
	* components/adapter/nautilus-adapter-embeddable-embed-strategy.c:
	(nautilus_adapter_embeddable_embed_strategy_new):
	* components/adapter/nautilus-adapter-file-load-strategy.c:
	(nautilus_adapter_file_load_strategy_new):
	* components/adapter/nautilus-adapter-progressive-load-strategy.c:
	(nautilus_adapter_progressive_load_strategy_new):
	* components/adapter/nautilus-adapter-stream-load-strategy.c:
	(nautilus_adapter_stream_load_strategy_new):
	* components/adapter/nautilus-adapter.c: (nautilus_adapter_new):
	* components/rpmview/nautilus-rpm-verify-window.c:
	(nautilus_rpm_verify_window_new):
	* components/services/install/lib/eazel-install-object.c:
	(eazel_install_new), (eazel_install_new_with_config):
	* components/services/time/service/trilobite-eazel-time-service.c:
	(trilobite_eazel_time_service_new):
	* components/services/trilobite/libtrilobite/trilobite-service-pass
	wordquery.c: (trilobite_passwordquery_new):
	* components/services/trilobite/libtrilobite/trilobite-service.c:
	(trilobite_service_new):
	* components/tree/nautilus-tree-expansion-state.c:
	(nautilus_tree_expansion_state_new):
	* components/tree/nautilus-tree-model.c: (nautilus_tree_model_new):
	* components/tree/nautilus-tree-node.c: (nautilus_tree_node_new):
	* cut-n-paste-code/widgets/e-paned/e-hpaned.c: (e_hpaned_new):
	* cut-n-paste-code/widgets/e-paned/e-vpaned.c: (e_vpaned_new):
	* libnautilus-extensions/bonobo-stream-vfs.c:
	(bonobo_stream_create):
	* libnautilus-extensions/nautilus-any-width-bin.c:
	(nautilus_any_width_bin_new):
	* libnautilus-extensions/nautilus-background.c:
	(nautilus_background_new):
	* libnautilus-extensions/nautilus-bookmark.c:
	(nautilus_bookmark_new_with_icon):
	* libnautilus-extensions/nautilus-caption-table.c:
	(nautilus_caption_table_new):
	* libnautilus-extensions/nautilus-caption.c:
	(nautilus_caption_new):
	* libnautilus-extensions/nautilus-directory.c:
	(nautilus_directory_new):
	* libnautilus-extensions/nautilus-druid-page-eazel.c:
	(nautilus_druid_page_eazel_new),
	(nautilus_druid_page_eazel_new_with_vals):
	* libnautilus-extensions/nautilus-druid.c: (nautilus_druid_new):
	* libnautilus-extensions/nautilus-entry.c: (nautilus_entry_new):
	* libnautilus-extensions/nautilus-file-operations-progress.c:
	(nautilus_file_operations_progress_new):
	* libnautilus-extensions/nautilus-file.c:
	(nautilus_file_new_from_name), (nautilus_file_new_from_info):
	* libnautilus-extensions/nautilus-font-picker.c:
	(nautilus_font_picker_new):
	* libnautilus-extensions/nautilus-horizontal-splitter.c:
	(nautilus_horizontal_splitter_new):
	* libnautilus-extensions/nautilus-icon-container.c:
	(nautilus_icon_container_new):
	* libnautilus-extensions/nautilus-icon-factory.c:
	(get_icon_factory):
	* libnautilus-extensions/nautilus-image.c: (nautilus_image_new):
	* libnautilus-extensions/nautilus-keep-last-vertical-box.c:
	(nautilus_keep_last_vertical_box_new):
	* libnautilus-extensions/nautilus-label.c: (nautilus_label_new):
	* libnautilus-extensions/nautilus-list-column-title.c:
	(nautilus_list_column_title_new):
	* libnautilus-extensions/nautilus-list.c:
	(nautilus_list_new_with_titles):
	* libnautilus-extensions/nautilus-password-dialog.c:
	(nautilus_password_dialog_new):
	* libnautilus-extensions/nautilus-preference.c:
	(nautilus_preference_new_from_type):
	* libnautilus-extensions/nautilus-preferences-box.c:
	(nautilus_preferences_box_new):
	* libnautilus-extensions/nautilus-preferences-dialog.c:
	(nautilus_preferences_dialog_new):
	* libnautilus-extensions/nautilus-preferences-group.c:
	(nautilus_preferences_group_new):
	* libnautilus-extensions/nautilus-preferences-item.c:
	(nautilus_preferences_item_new):
	* libnautilus-extensions/nautilus-preferences-pane.c:
	(nautilus_preferences_pane_new):
	* libnautilus-extensions/nautilus-radio-button-group.c:
	(nautilus_radio_button_group_new):
	* libnautilus-extensions/nautilus-scalable-font.c:
	(nautilus_scalable_font_new):
	* libnautilus-extensions/nautilus-string-picker.c:
	(nautilus_string_picker_new):
	* libnautilus-extensions/nautilus-text-caption.c:
	(nautilus_text_caption_new):
	* libnautilus-extensions/nautilus-undo-context.c:
	(nautilus_undo_context_new):
	* libnautilus-extensions/nautilus-undo-manager.c:
	(nautilus_undo_manager_new):
	* libnautilus-extensions/nautilus-user-level-manager.c:
	(user_level_manager_new):
	* libnautilus/nautilus-undo-transaction.c:
	(nautilus_undo_transaction_new):
	* libnautilus/nautilus-view.c:
	(nautilus_view_new_from_bonobo_control):
	* src/file-manager/nautilus-trash-monitor.c:
	(nautilus_trash_monitor_get):
	* src/nautilus-desktop-window.c: (nautilus_desktop_window_new):
	* src/nautilus-property-browser.c: (nautilus_property_browser_new):
	* src/nautilus-shell.c: (nautilus_shell_new):
	* src/nautilus-sidebar-tabs.c: (nautilus_sidebar_tabs_new):
	* src/nautilus-sidebar-title.c: (nautilus_sidebar_title_new):
	* src/nautilus-sidebar.c: (nautilus_sidebar_create_context_menu),
	(nautilus_sidebar_new):
	* src/nautilus-theme-selector.c: (nautilus_theme_selector_new):
	* src/nautilus-throbber.c: (nautilus_throbber_new):
	* src/nautilus-view-frame.c: (nautilus_view_frame_new):
	* src/nautilus-zoom-control.c: (nautilus_zoom_control_new):
	* src/nautilus-about.c: (nautilus_about_new):
	* src/nautilus-application.c: (nautilus_application_new),
	(nautilus_application_create_window):
	* src/nautilus-bookmark-list.c: (nautilus_bookmark_list_new):
	After Tim Janik explained that gtk_type_new is a low-level call to
	be avoided, changed most uses of gtk_type_new to gtk_object_new or
	gtk_widget_new. Also, after Owen and Havoc explained that you
	can't just ignore the floating bit, added ref/sink calls to the
	functions used to create objects where we don't use the floating
	scheme.

	* src/nautilus-zoom-control.c:
	(nautilus_zoom_control_button_press_event): Take advantage of the
	fact that the new menu is floating and don't bother with ref'ing.

	* libnautilus-extensions/nautilus-ctree.c:
	(nautilus_ctree_new_with_titles):
	Added a cast.

	* components/adapter/main.c: (adapter_factory_make_object):
	* components/hardware/main.c: (hardware_view_make_object):
	* components/services/install/lib/eazel-install-corba-callback.c:
	(eazel_install_callback_get_type), (eazel_install_callback_new):
	* libnautilus-extensions/nautilus-theme.c:
	(nautilus_theme_get_theme), (nautilus_theme_set_theme),
	(nautilus_theme_get_theme_data):
	Whitespace tweaks.