Release v0.6

Note: you might want to run requake update_config to update your config file
to the latest version.

• Verb plot_slip renamed to plot_cumulative. This new verb has new options
  to plot cumulative slip, cumulative moment, and cumulative number of events,
  and to make the plot logarithmic.
• New verb print_catalog: print the event catalog to screen
• New verb print_pairs: print the event pairs to screen
• print_families: also print minimum and maximum family magnitudes
• Additional models to convert magnitude to slip. Currently supported models
  are: Nadeau and Johnson (1998), Beeler et al. (2001), Eshelby (1957).
  Model selection is done using the mag_to_slip_model config parameter.
• New verb update_config: update an existing config file to the latest
  version