non-recursive build allows that without linker errors.

	* glom/combobox_fields.[h|cc]:
	* glom/combobox_relationship.[h|cc]:
	* glom/layout_item_dialogs/:
	* glom/mode_data/dialog_choose_field.[h|cc]:
	* glom/mode_data/dialog_choose_relationship.[h|cc]:
	* glom/mode_data/dialog_layout*.[h|cc]:
	* glom/mode_data/treestore_layout.[h|cc]:
	* glom/layout_item_dialogs/:
	Moved to glom/mode_design/layout/
	* glom/reports/report_builder.[h|cc]: Moved to glom/
	* glom/reports/dialog_layout_report.[h|cc]"
	* glom/reports/treestore_report_layout.[h|cc]:
	Moved to glom/mode_design/report_layout/
	* glom/database_preferences.[h|cc]:
	* glom/relationships_overview/: Moved to
	glom/mode_design/
	* glom/glom_developer.glade:
	* glom/dialog_new_self_hosted_connection.[h|cc]:Rename to
	glom/mode_design/dialog_initial_password.[h|cc], renaming the class too,
	because that's what this is now.
	* glom/utility_widgets/dialog_layoutitem_properties.[h|cc]: Removed
	this unused class.
	* glom/Makefile_glom.am, *.[h|cc]: Adapted.