SLRModel

use slr to start dataset, model etc names

1. work in branch slr
2. identify table for parcel elevation in orca @orca.table() def slr_parcel_elevation(): return po.read_csv(data/slr_parcel_elevation.csv index_col=parcel_id)
3. identify table year inundation/floodier in orca slr_progression.csv