- ensure every element has a type
  - serialize element type
- cleanup currentElement assignment
- use props.type instead of state.type
- cleanup
- fix activePage was not reset when samples changed

Remove unused React-Rails gem
Fixed routing and UI state when selecting a collection

ElementsTable and ElementDetails should be present side-by-side

- fix ElementStore currentSample
- improve styling
- improve cursor feedback

Sharing

button.

more detail:

- add authentication to API
- fetch collections in API by current_user.id
- fetch roots and shared_roots separately

Reaction Model

improve App & ElementsFilter

creation of numeral input component

remove es7 feature

Use es6 syntax consistently

fix react_ujs issue & disable turbolinks

Prototype for Sample Details View/Modal

Grundarchitektur für Samples

- Add Sample and CollectionsSample models.
- Add SampleSerializer.
- Update Seeds.
- Add ElementStore/ElementActions.
- Add Pagination to ElementsTable.
- Add ContextActions component.
- Add ElementFilter component and styles.
- Add React Routing
- Add SampleDetails modal.

- Add ancestry gem for tree structure of collections.
- Add some collection seeds.
- Collection API via Grape gem.
- Collection Store/Actions
- Collection Tree View
- Add Navigation component
- Basic Bootstrap Layout
- UIStore/UIActions for Collection Selection