Add 'color.js' MathJax extesion (fix #3)
Add 'color.js' MathJax extesion (fix #3)

The following section on Wikipedia should render properly now:
http://en.wikipedia.org/wiki/Extended_Kalman_filter#Discrete-time_predict_and_update_equations

bgromov/wiki-mathjax,Kriechi/wiki-mathjax