Modifications to Windows Matlab 2008a

The following modifications were made to the Matlab 2008a installation
on Windows Vista systems:

* Optimization Toolbox 4.0 added
* Statistics Toolbox 6.2 added
* Dfield7.m added to Matlab\toolbox\local directory
* Pplane7.m added to Matlab\toolbox\local directory
* Matlab Softgrid sequence launch optimized via creation of a new
feature block 1