Fix uniformDiscretize.
Add notes.
Fix uniformDiscretize and rewrite as list comprehension.
Give arguments for RS07 better names.
Add module for RelaxedRatesRS07 model.
Add missing semicolon.
Fix reference to truncated_dpp in RRRS07.
Update RelaxedRatesRS07.hs module.
Make error in builtin_function_evaluate( ) throw an exception.
Add function set_parameter_value_ to evaluate list entries.
Move tree before imodel and smodel so they can refer to it.
Use set_parameter_ for initial values.
Recognized relaxed_rates_RS07 indel model.
Use better argument names.
Fix RelaxedRatesRS07 module.