Rename getComponentFactory to getElementComponent

projects/common/models/elements/button/button.ts

...d-elements/cloze/cloze-child-elements/drop-list-simple.ts

...-elements/cloze/cloze-child-elements/text-field-simple.ts

...ound-elements/cloze/cloze-child-elements/toggle-button.ts

...s/common/models/elements/compound-elements/cloze/cloze.ts

...on/models/elements/compound-elements/likert/likert-row.ts

...common/models/elements/compound-elements/likert/likert.ts

projects/common/models/elements/element.ts

projects/common/models/elements/frame/frame.ts

projects/common/models/elements/input-elements/checkbox.ts

projects/common/models/elements/input-elements/drop-list.ts

projects/common/models/elements/input-elements/dropdown.ts

...els/elements/input-elements/radio-button-group-complex.ts

...mmon/models/elements/input-elements/radio-button-group.ts

projects/common/models/elements/input-elements/slider.ts

...ts/common/models/elements/input-elements/spell-correct.ts

projects/common/models/elements/input-elements/text-area.ts

projects/common/models/elements/input-elements/text-field.ts

projects/common/models/elements/media-elements/audio.ts

projects/common/models/elements/media-elements/image.ts