ftol change

ftol change to shorten time

Bug fix

Bug fix (user instance list had to be in same order as found in netlist)

Better plotting, user prompts

Improved plotting, user go-ahead prompts

Optimize code

replace string array passing with dicts

Optimized code

Optimized code, eliminate globals, replace with dicts

Ratiometric update

Change optimizer to use ratiometric updates

9/7/23 release

Updated README, improved commenting

LTspice Optimizer

Initial release of LTspice optimizer