[ADF-4894] Json editor dialog (#5082)

* 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

docs/core/components/data-column.component.md

@@ -51,7 +51,17 @@ Defines column properties for DataTable, Tasklist, Document List and other compo
 | sortable | `boolean` | true | Toggles ability to sort by this column, for example by clicking the column header. |
 | srTitle | `string` |  | Title to be used for screen readers. |
 | title | `string` | "" | Display title of the column, typically used for column headers. You can use the i18n resource key to get it translated automatically. |
-| type | `string` | "text" | Value type for the column. Possible settings are 'text', 'image', 'date', 'fileSize', 'location', and 'json'. |
+| type | `string` | "text" | Value type for the column. |
+
+Supported `type` values:
+
+- text
+- image
+- date
+- icon
+- fileSize
+- location
+- json (v3.4.0+)
 
 ## Details
 

docs/core/dialogs/edit-json.dialog.md

@@ -0,0 +1,32 @@
+---
+Title: Edit JSON Dialog
+Added: v3.5.0
+Status: Active
+Last reviewed: 2019-09-17
+---
+
+# Edit JSON Dialog
+
+Allows a user to preview or edit a JSON content in a dialog.
+
+## Basic usage
+
+```ts
+import { EditJsonDialogSettings, EditJsonDialogComponent } from '@alfresco/adf-core';
+
+const settings: EditJsonDialogSettings = {
+    title: 'Edit Json',
+    editable: true,
+    value: `{ "hello": "world" }`
+};
+
+this.dialog.open(EditJsonDialogComponent, {
+    data: settings,
+    minWidth: '50%',
+    minHeight: '50%'
+})
+.afterClosed()
+.subscribe((value: string) => {
+    // do something with the updated value
+});
+```