first class Trajectory object

src/cli/structure-info/model.ts

src/extensions/cellpack/model.ts

src/extensions/g3d/model.ts

src/mol-model-formats/structure/3dg.ts

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

src/mol-model-formats/structure/cif-core.ts

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

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

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

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

src/mol-model-formats/structure/mol2.ts

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

src/mol-model/structure.ts

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

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

src/mol-model/structure/trajectory.ts

src/mol-plugin-state/actions/structure.ts

src/mol-plugin-state/animation/built-in.ts

src/mol-plugin-state/builder/structure/hierarchy-preset.ts

src/mol-plugin-state/objects.ts