3.1 status report

[Bill Denney]

John W. Eaton wrote:
>    4. Move code to external packages
>         - control
>         - finance
>         - optimization?
>         - signal?
>         - statistics?
>         - quaternions
>
> Should we move the statistics, signal, and optimization functions to
> separate packages?
>   
I personally think that at least optimization and statistics are 
generally such commonly-used features that they should be included.

Have a good day,

Bill