behavior has changed on gramplet bars, message needs an update too

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps40@21230 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Mac: Bump alpha-version to 4

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps40@21232 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Mac: Update (and correct) Info.plist for alpha4

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/branches/maintenance/gramps40@21233 4ae1f11a-8b86-4847-b8af-ab372f36d1fd