higher volumetric blur threshold


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1752 b412e182-2ed4-4078-95c4-27dc59f57fa9
fix admin/auth/master checks


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1753 b412e182-2ed4-4078-95c4-27dc59f57fa9