first commit after creation of analysis
restoring
lhs is lost but all the rest retrieved
clustering of local extrema and levelset tests pretty concluded
worked mainly on output
number of peaks and plotting of fdistr
perform_f_pca added and tested
plot_gradient_pcp added and tested
changed axes of plot_gradient_sparsity
some plots
deleted unknown file
added scatter plot for clustered local extrema
minor improvements
mixed-integer treatment resolved
restored lhs sampling
working on gui parameters
parameter interface finished
mostly documenting
f_distribution and f_linearity done
f_distribution, f_linearity done. test_constraints done but to check.