Modified RawFile reader to access directly with numpy to the file to …

…read the raw data, and also accept unfinished simulations.

Allow the Xyce server to run in a specified directory to allow the re…

…covery of the data.

Modifications to avoid compatibility issues with the ".save" command …

…between xyce and ngspice.

Correction in the table expression string and improvements in the pol…

…y management.

Removing the space from .title line when the title string is empty.

Correction on the poly for current management.

Updated the subcircuit and circuit statements to better manage the pa…

…rameters.

Updated the subcircuit and circuit statements to better manage the pa…

…rameters.

Updates and corrections for the voltage and current transient sources.

Correction on the nodes of the e sources.