Merge pull request #414 from molstar/lowercase-str-column

CHANGELOG.md

src/cli/cifschema/util/cif-dic.ts

src/cli/cifschema/util/generate.ts

src/cli/cifschema/util/schema.ts

src/mol-data/db/_spec/table.spec.ts

src/mol-data/db/column.ts

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

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

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

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

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

src/mol-io/writer/mol/encoder.ts

src/mol-model-formats/structure/basic/entities.ts

src/mol-model-formats/structure/common/component.ts

src/mol-model-formats/structure/pdb/secondary-structure.ts

src/mol-model-formats/structure/property/bonds/chem_comp.ts

...mol-model-formats/structure/property/bonds/struct_conn.ts

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

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

...-model/structure/model/properties/utils/atomic-derived.ts