Speed comparison for documentation

[ccsv]

I think this would be useful to compare the speed of this to the main SVM libraries and show how efficient julia is.

The library that is most use is libsvm in C which I think python's scikit learn and R has a wrapper for

http://www.csie.ntu.edu.tw/~cjlin/libsvm/

[johnmyleswhite]

Submit a pull request with code that performs a benchmark.