Basic model-server preprocessor to create "updated" (Binary)CIF

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

src/mol-io/reader/common/text/number-parser.ts

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

src/servers/model/preprocess.ts

src/servers/model/preprocess/converter.ts

src/servers/model/preprocess/preprocess.ts

src/servers/model/preprocess/util.ts

src/servers/model/server/api-local.ts

src/servers/model/server/structure-wrapper.ts