adds compatibility flag (for older version comparisons); updates adjacency array setup #181

Job	Run time
Check file changes	21s
Check file changes	21s
Test on Mac	10m 1s
Test on Mac	10m 1s
Test on ubuntu-latest	2m 39s
Test on ubuntu-latest	2m 39s
Test Intel on ubuntu-22.04	6m 49s
Test Intel on ubuntu-22.04	10m 51s
Test on ubuntu-22.04	2m 42s
Test on ubuntu-22.04	2m 42s
Test run example 1 - regional_Greece_small debug	1m 58s
Test run example 1 - regional_Greece_small debug	1m 58s
Test run example 0 - make tests	10m 10s
Test run example 0 - make tests	10m 10s
Test run example 10 - regional_Greece_small_LDDRK kernel ADIOS2	10m 30s
Test run example 10 - regional_Greece_small_LDDRK kernel ADIOS2	10m 30s
Test run example 2 - regional_Greece_small	3m 42s
Test run example 2 - regional_Greece_small	3m 42s
Test run example 3 - regional_sgloberani	3m 23s
Test run example 3 - regional_sgloberani	3m 23s
Test run example 4 - point_force	4m 43s
Test run example 4 - point_force	4m 43s
Test run example 5 - moon_global	5m 32s
Test run example 5 - moon_global	5m 32s
Test run example 6 - mars_regional	3m 20s
Test run example 6 - mars_regional	3m 20s
Test run example 7 - global_small	5m 6s
Test run example 7 - global_small	5m 6s
Test run example 8 - global_small w/ FULL_GRAVITY netCDF	11m 3s
Test run example 8 - global_small w/ FULL_GRAVITY netCDF	11m 3s
Test run example 9 - global_small w/ FULL_GRAVITY PETSc	5m 24s
Test run example 9 - global_small w/ FULL_GRAVITY PETSc	5m 24s
	2h 58m 48s

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