remove unused stuff
The result filename can be defined in the  .ces settings, by adding  "results_file" : "C:\blabla\myresults.txt"
Note that such result file is not yet used for  the output/ files used by Ida, but in future it will.
Support for max simulation time.
It can defined also in the .ces setting file, using for instance  "Tmax" : 123.2566666
Otherwise, previously the simulator  run forever.
Unused stuff. Removing it.