converted to python3 via '2to3 -w'

examples/MCMC_examples/fully_coherent_search_using_MCMC.py

examples/MCMC_examples/semi_coherent_search_using_MCMC.py

...les/followup_examples/semi_coherent_directed_follow_up.py

...oherent_glitch_robust_directed_MCMC_search_on_1_glitch.py

...oherent_glitch_robust_directed_grid_search_on_1_glitch.py

examples/other_examples/twoF_cumulative.py

examples/other_examples/using_initialisation.py

pyfstat/__init__.py

pyfstat/core.py

pyfstat/grid_based_searches.py

pyfstat/helper_functions.py

pyfstat/make_sfts.py

pyfstat/mcmc_based_searches.py

pyfstat/optimal_setup_functions.py

pyfstat/tcw_fstat_map_funcs.py

tests.py