wip, transient, per-instance transformations

src/mol-canvas3d/helper/bounding-sphere-helper.ts

src/mol-geo/geometry/transform-data.ts

src/mol-gl/_spec/renderer.spec.ts

src/mol-gl/renderable/direct-volume.ts

src/mol-gl/renderable/schema.ts

src/mol-plugin/behavior/dynamic/animation.ts

src/mol-repr/representation.ts

src/mol-repr/shape/representation.ts

src/mol-repr/structure/complex-visual.ts

src/mol-repr/structure/representation.ts

src/mol-repr/structure/units-representation.ts

src/mol-repr/structure/units-visual.ts

src/mol-repr/visual.ts

src/mol-repr/volume/representation.ts