Remove unused storage of dirs in parse_parameter_sweep
In parse.py add storage of plot command and parameter sets
In parse.py add output of nresults after each filter

(helps debugging)
In parse.py don't force use of -ref etc. as labels
Add option to prettify plots for thesis
In parse.py add plot for |m| only
Move some helper functions out of LLGProblem
Add output of max |m| error