Structure and selection cosntruction updates

src/mol-data/int/_spec/sorted-array.spec.ts

src/mol-data/int/impl/sorted-array.ts

src/mol-data/int/sorted-array.ts

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

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

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

src/mol-model/structure/query/utils/builders.ts

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

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