Use consistent quoting style. Fix for the bug #320285.

Use consistent quoting style. Fix for the bug #320285.

	* backend/ev-attachment.c: (ev_attachment_save),
	(ev_attachment_launch_app), (ev_attachment_open):
	* backend/ev-document-factory.c: (get_document_from_uri):
	* cut-n-paste/recent-files/egg-recent-view-uimanager.c:
	(egg_recent_view_uimanager_set_list):
	* ps/ps-document.c: (check_filecompressed), (document_load),
	(ps_document_load):
	* shell/ev-metadata-manager.c: (load_values):
	* shell/ev-password.c: (ev_password_dialog_set_property):
	* shell/ev-view.c: (tip_from_link):
	* shell/ev-window.c: (file_save_dialog_response_cb),
	(ev_window_print_dialog_response_cb):

	Use consistent quoting style. Fix for the bug #320285.