set up grid search with mutli-threading on delftblue

experiments/jobscripts/testing/lin_sep_threaded.sh

...iments/jobscripts/tuning/generators/california_housing.sh

experiments/jobscripts/tuning/generators/circles.sh

experiments/jobscripts/tuning/generators/german_credit.sh

experiments/jobscripts/tuning/generators/gmsc.sh

...iments/jobscripts/tuning/generators/linearly_separable.sh

experiments/jobscripts/tuning/generators/moons.sh

experiments/setup_env.jl