change GuiFamilyOption precedence to match GuiPersonOption

(that is, use any "overridden" value, then any "active"
family, then any family of the "active" person, and only
then fall back on others, such as a saved-away family option
value, or any family of the user's "default" person)


git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps40@22089 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
updated german translation

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps40@22091 4ae1f11a-8b86-4847-b8af-ab372f36d1fd