Allow accessing the modele loader.
Find parameter names for a module.
Put module HKY back like it should be.
Make notes a part of modules.
Fix module HKY.
Correctly add notes from modules.
Fix default values for logLaplace and logExponential.
Allow class Model to process notes loaded in modules.
Allow importing modules and submodels from notes.
Extend rename_module( ).
Implement formula_expressions with submodels.
Set default values for parameters loaded in modules.
Adjust for the fact that adding notes can now create parameters.
Don't forget to process notes added as a result of import notes.
Start using module files for HKY and TN models.
Add builtin function getNucleotides.
Add SModel function singletToTripletExchange
Switch HKYx3.hs over to a module.
Update M0.