Partially-tested CO changes#2

Draft

SamuelTrahanNOAA wants to merge 10 commits intoca-sgs-emisfrom

Commits on Apr 6, 2021

First pass at merging Mariusz's gocart changes to gsdchem
SamuelTrahanNOAA
committed
Add p*_co variables. The tracer indices are now initialized at compile time by the new gsd_chem_config_wrapper.F90
SamuelTrahanNOAA
committed

Commits on Apr 7, 2021

Connect CO several more places and get the changes to compile.
SamuelTrahanNOAA
committed

Commits on Apr 8, 2021

bug fixes so non-co job runs
SamuelTrahanNOAA
committed

Commits on Apr 9, 2021

Commits on Apr 16, 2021

Correct unit conversions for CO.
SamuelTrahanNOAA
committed

Commits on Apr 20, 2021

Commits on Apr 21, 2021

Bugfixes to get CO working + remove print statements
SamuelTrahanNOAA
committed