A tutorial on CasADi 2.0

Demo of casadi.org/ 2.0
Followup for v2.4:    • CasADi 2.4 demo -- golf  

The IPython notebook used for this tutorial can be found here:
nbviewer.ipython.org/github/casadi/casadi/blob/mas… (static html, always reachable)
demo.casadi.org/ (try casadi live in your browser, not always available)