ASA calc now uses lookup3d and ties results to atoms and residues

src/mol-model/structure/model/model.ts

src/mol-model/structure/model/properties/.DS_Store

src/mol-model/structure/structure/unit.ts

...ructure/structure/unit/accessible-surface-area/compute.ts

.../structure/structure/unit/accessible-surface-area/data.ts

src/mol-theme/color/accessible-surface-area.ts

src/tests/browser/render-structure.ts