- Added new fields to the summary catalogue: the MAP value for each parameter, and the probability, likelihood and chi_square corresponding to the MAP solution. Also added the number of data points used in the fitting to ease the calculation of a pseudo reduceed chi_square. Closes 49
- Added command-line options to overwrite existing files and to flatten the columns in the output FITS files
- Replacing deprecated Astropy FITS clobber keyword, fixes 50