Scheduling airGR model runs

Run models in upstream to downstream order by sorting and formatting data for airGR.

added Doing suggestion labels

mentioned in commit c540a751

mentioned in commit f495d16f

mentioned in commit b2a0ca93

mentioned in commit 3a1003f6

mentioned in commit b04f25eb

Mission accomplished with the Seine Climaware model calibration!

closed

mentioned in issue #3 (closed)

mentioned in commit 6f5be620