restructuring

docs/example.php

main-with-styles.js

main.js

src/ts/cellNavigationService.ts

src/ts/cellRenderers/groupCellRendererFactory.ts

src/ts/clientExports.ts

src/ts/columnChangeEvent.ts

src/ts/columnController/balancedColumnTreeBuilder.ts

src/ts/columnController/columnController.ts

src/ts/columnController/columnKeyCreator.ts

src/ts/columnController/columnUtils.ts

src/ts/columnController/displayedGroupCreator.ts

src/ts/columnController/groupInstanceIdCreator.ts

src/ts/components/componentUtil.ts

src/ts/constants.ts

src/ts/context/context.ts

src/ts/csvCreator.ts

src/ts/dragAndDrop/dragAndDropService.ts

src/ts/dragAndDrop/dragService.ts

src/ts/dragAndDrop/oldToolPanelDragAndDropService.ts