Fix both builtins in Data/ReadFile.C!
Remove a whole bunch of uses of owned-ptr< >.
Remove get_affected_parameters( ) infrastructure.
Don't convert generic model to Parameters!
Add Line example.
Avoid poisson mean == 0.0
Update.
Add new test.
Fix poisson density.

Don't ignore dependencies on arguments!
Rewrite airline fatalities example.
Add CoalMine.hs test.
Stop creating the tree of '*' expressions.

Remove the 'probability_index' along with it.
Update.
Update docs.
Remove unused var.
Remove complicated code that we don't actually use.
Remove dead code.
Add computation_info object.
Mark the call as a created reg.
Record more created regs.