[AAE-3992] Process Filter bug fixes and improvements (#6599)

* bug fixes

* bug fixes

* bug fixes

* cleanup tests

* travis workaround

* travis workaround

* travis workaround

* travis workaround

* travis workaround

* travis workaround

* Revert "travis workaround"

This reverts commit b67efccfb0aab8c7f6b9235d01525487771b8123.

* Revert "travis workaround"

This reverts commit 448f4e6d1211771e914f35183860af6df3452c16.

* Revert "travis workaround"

This reverts commit 542fae649c0501a9150ccac2e5a2cd54ee39a690.

* Revert "travis workaround"

This reverts commit 12f58568fbb0f8d2defb4c21a3ab1683bc8aa312.

* Revert "travis workaround"

This reverts commit b0ffef3bee0f81faf6088be8b5c2b072ad2762e7.

* Revert "travis workaround"

This reverts commit c6d95a2ff3b38b543fea83d3fc53016ac657b3bb.

* service fixes

* remove junk tests

* code fixes

* reduce code complexity

* update e2e

* update e2e

* fix i18n

* e2e fixes

* bug fixes

* rebase and fix

* properly serialize query params

* rework process filters demo

* remove dead code

* code fixes

* code fixes

* e2e improvements

* fix bug and remove e2e testing a bug

* bug fixes for date ranges

* fix e2e

* fix unit test

* reusable code

* fix flaky e2e

* fix angular cli version

* remove useless e2e (already tested by unit tests)

* remove useless e2e (already tested by unit tests)

* demo shell fixes

* remove fit

* disable flaky test

* update code as per review suggestions

* fix after rebase

* fix after rebase

docs/core/components/json-cell.component.md

@@ -12,27 +12,29 @@ Shows a JSON-formatted value inside a datatable component.
 ## Basic Usage
 
 ```html
-<adf-datatable ...>
+<adf-datatable>
    <data-columns>
-        <data-column key="entry.json" type="json" title="Json Column"></data-column>
+        <data-column key="json" type="json" title="Json Column"></data-column>
     </data-columns>
 </adf-datatable>
 ```
 
 You can specify the cell inside the `app.config.json` file:
 
-```javascript
-  "adf-cloud-process-list": {
+```json
+{
+    "adf-cloud-process-list": {
         "presets": {
             "default": [
                 {
-                    "key": "entry.json",
+                    "key": "json",
                     "type": "json",
                     "title": "Json cell value"
                 }
             ]
         }
-    },
+    }
+}
 ```
 
 ## Class members