* #342

* #334

* add Theme to global box container
* UI/UX refactoring: select cursor
* #333

* add Theme to global box container
* UI/UX refactoring: select cursor
* #333

* #308: second iteration
* resolve UI left/right placement

* #324

* #314: Folder View: Split Horizontal / Vertical for folder or code views
* Sidebar UI/UX enhancement
* SASS members addition for left/right handling
* link handling hook interface

* Issue #315

* Issue #293
* Issue #313
* Issue #316

* Issue #308

* Issue #302

Also, fixed styling of "info" dropdown.

Error is still shown because of some docView issues.

I.e. when graph is not recomputed.

Also, added missing test/Utils.purs

Move renameable component to separate module.