* move download-zip to its own folder
* json dialog
* update docs
* update test
* disable e2e test
* json widget for the Form
* remove deprecated test
* fix tests, update display text name
* [ADF-1443] Refactor Download directive
* [ADF-1443] Node Download Directive now accepts single node and an array as input
* [ADF-1443] Fix Unit tests
* [ADF-1443] Fix unit test related to viewer component