Fix mass fraction output.
Add zone data and full libnucnet text writers. Simplify checks.
Remove extraneous exit. Add write of net data with xml text writer.
Add xml output for non-smoker and user rates.
Add rate table xml output.
Replace xmlChar allocations with casts.
Add reaction output. Cast several xmlChar * rather than allocate.
Tweak logic.
Add text writer.
Iterate if view is of all species or reactions.