Update with new text for rules.

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps34@22893 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
6953: remove "undo history warning" under CLI

To remove the meaningless "undo history warning" when a BatchTool
is run from cli (e.g., "check"), we add to BatchTool constructor
an extra argument to get the uistate, and only produce the GUI
warning if there is GUI.

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps34@22894 4ae1f11a-8b86-4847-b8af-ab372f36d1fd