Removed "Nautilus: " from the main Nautilus window and all
	the dialogs. Took this opportunity to standardize book title
	capitalization for all dialog titles. Also softened the caveat
	text just a bit.

	* components/music/nautilus-music-view.c: (play_current_file):
	* components/rpmview/nautilus-rpm-view-install.c:
	(nautilus_rpm_view_install_done):
	* libnautilus-extensions/nautilus-file-operations.c:
	(handle_xfer_vfs_error), (handle_xfer_overwrite),
	(nautilus_file_operations_copy_move),
	(nautilus_file_operations_move_to_trash), (confirm_empty_trash):
	* libnautilus-extensions/nautilus-program-chooser.c:
	(nautilus_program_chooser_new),
	(nautilus_program_chooser_show_no_choices_message):
	* libnautilus-extensions/nautilus-stock-dialogs.c:
	(nautilus_info_dialog), (nautilus_warning_dialog),
	(nautilus_error_dialog), (nautilus_error_dialog_with_details),
	(nautilus_yes_no_dialog):
	* src/file-manager/fm-directory-view.c:
	(fm_directory_view_confirm_multiple_windows),
	(fm_directory_view_confirm_deletion), (confirm_delete_from_trash),
	(report_broken_symbolic_link):
	* src/file-manager/fm-error-reporting.c:
	(fm_report_error_renaming_file), (fm_report_error_setting_group),
	(fm_report_error_setting_owner),
	(fm_report_error_setting_permissions):
	* src/file-manager/fm-icon-text-window.c:
	(create_icon_text_window):
	* src/file-manager/fm-properties-window.c:
	(update_properties_window_title):
	* src/nautilus-application.c:
	(nautilus_application_check_user_directories):
	* src/nautilus-bookmarks-window.c: (create_bookmarks_window):
	* src/nautilus-first-time-druid.c:
	(nautilus_first_time_druid_show):
	* src/nautilus-property-browser.c: (emblem_image_file_changed),
	(add_background_to_browser):
	* src/nautilus-shell.c: (display_caveat):
	* src/nautilus-sidebar.c: (receive_dropped_uri_list):
	* src/nautilus-window-manage-views.c:
	(nautilus_window_update_title), (handle_unreadable_location),
	(report_content_view_failure_to_user),
	(report_sidebar_panel_failure_to_user),
	(nautilus_window_end_location_change_callback):
	* src/nautilus-window-menus.c: (forget_history_if_confirmed),
	(user_level_customize_callback), (show_bogus_bookmark_window):