
Write a simple net simulator with syntax loosely based on xerion. At
present this lot is API driven, it should be straightforward to write
a basic simulator that calls the API in the backend.

Remove pdl::Datasets new after correcting bless in nnflex datasets
to two param form

Implement a 'connect' method to allow recurrent connections, forced node connections can use index [x,x]. Need to decide on a good parameter syntax for that.

read & write methods for both networks and datasets modelled on snns format (for use with frontend script). data should be snns format, network definition file will probably have to differ


