ImageMagick security, bug fix, and enhancement update

autotrace 0.31.1-38 - Resolves: 1765205 rebuild against new IM emacs 1:24.3-23 - Resolves: 1765208 rebuild against new IM ImageMagick 6.9.10.68-3 - Fixing freeze when svg file contains class='' 6.9.10.68-2 - Fixed ghostscript fonts, fixed multilib conflicts 6.9.10.68-1 - Rebase to 6.9.10.68...