some dependencies have been added:
  ../../dependencies/export_fig.m
  ../../dependencies/exportfig.m
moved:
  ../../emission_unused/likelihoodBetaBinomial.m
  ->
  ../../emission/likelihoodBetaBinomial.m

a couple of files have been moved to 'sandbox' directory:
-> ../../sandbox/test_Ty.m
-> ../../sandbox/test_logPoisson.m
-> ../../sandbox/test_multiple_backcrosses.m
three sandbox files have been included