special v0.0.4

• Better handling of NaN values in best-fit template search
• New and modified options for best-fit template search
• Negative spectral correlation set to 0
• Updated documentation

special v0.0.3

README reformatting + unique version submitted to pypi

special v0.0.2

New additions compared to v0.0.1:

• nested sampler (nestle), for multi-ellipsoid sampling of the parameter space;
• solved minor bug related to NaN values in template spectra during search for the best-fit template spectrum in a library.