Organized the routines into sections. Added a bunch of routines that report the change in thermo quantities due to reactions.
Organized the routines into sections.
Added a bunch of routines that report the change in thermo quantities
due to reactions.

Heathckliff/cantera,imitrichev/cantera,Heathckliff/cantera,Heathckliff/cantera,imitrichev/cantera,imitrichev/cantera,imitrichev/cantera,Heathckliff/cantera,imitrichev/cantera,Heathckliff/cantera,imitrichev/cantera,Heathckliff/cantera