Initial CodeHighlighter

Initial CodeHighlighter
    license.txt
    licenses/codehighlighter_license.txt (+)
    sh/LGPL-LICENSE                      (+)
    sh/MIT-LICENSE                       (+)
    sh/scripts/*                         (+)
    sh/styles/*                          (+)
Initial MathJax

Initial MathJax
Cleaned up a bit, removing docs, tests, uncompressed js, and png images.
    license.txt
    licenses/mathjax_license.txt (+)
    mathjax/*                    (+)