Database abstraction

src/mol-base/collections/database/database.ts

src/mol-base/collections/table___.ts

src/mol-data/structure/model/builders/mmcif.ts

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

src/mol-data/structure/model/properties/conformation.ts

src/mol-data/structure/model/properties/hierarchy.ts

src/mol-data/structure/model/utils/hierarchy-keys.ts

src/mol-io/reader/_spec/cif.spec.ts

src/mol-io/reader/_spec/column.spec.ts

src/mol-io/reader/cif.ts

src/mol-io/reader/cif/binary/field.ts

src/mol-io/reader/cif/data-model.ts

src/mol-io/reader/cif/schema.ts

src/mol-io/reader/cif/schema/dic.ts

src/mol-io/reader/cif/schema/mmcif.ts

src/mol-io/reader/cif/text/field.ts

src/mol-io/reader/common/text/column/fixed.ts

src/mol-io/reader/common/text/column/token.ts

src/mol-io/reader/gro/parser.ts

src/mol-io/reader/gro/schema.d.ts