Merge branch 'master' into develop-GA

examples/fully_coherent_search_using_MCMC.py

examples/grid_examples/grid_F0F1F2.py

examples/grid_examples/grided_frequency_search.py

examples/other_examples/twoF_cumulative.py

examples/semi_coherent_directed_follow_up.py

examples/semi_coherent_search_using_MCMC.py

examples/transient_examples/long_transient_search_MCMC.py

...ent_examples/long_transient_search_make_simulated_data.py

examples/transient_examples/short_transient_search_MCMC.py

...ples/transient_examples/short_transient_search_gridded.py

...nt_examples/short_transient_search_make_simulated_data.py

examples/using_initialisation.py

pyfstat/core.py

pyfstat/grid_based_searches.py

pyfstat/make_sfts.py

pyfstat/mcmc_based_searches.py