6266: loading plugin manager gives error


git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps40@20926 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
updated dutch translation

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps40@20928 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
New URL for gramps-addons

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps40@20931 4ae1f11a-8b86-4847-b8af-ab372f36d1fd