Merge 1.8.1 into master (#4562)

* Transaction fix (#4421) (#4461)
* When transaction is active, objects.get should search in dirty object first.
* Bugfix/create tree node (#4472)
* Transaction fix (#4421)
* When transaction is active, objects.get should search in dirty object first.
* find insert location prior to adding item to tree
* no need to resort
* add item should only add to direct descendants
* remove unused function
* copy composition before sorting
* remove unused var
* remove master pollution
* Revert "remove master pollution"
* add item to correct location
* Changed descending to ascending in sort order method (#4480)
* adding RAF to display layout alphanumerics (#4486)
* [Tabs] Sizing of offscreen tabs causing issues (#4444)
* [LAD Tables] Use RAF for updating template (#4500)
* Fixes LAD rows for string telemetry (#4508)
* Fixes LAD rows for string telemetry
* saving the object if it was missing (#4471)
* 4328 - Maintain reference to a focusedImage if the bounds change (#4545)
* WIP: adding assertions to catch negative index state
* just testing the flow
* SUpdate the image history index to previous selected image
* Cleaning up spacing and log statements
* Converted focusedImageIndex assignment to ternary and general cleanup
* imported objects are not persisting  (#4477)
* imported objects are not persisting #4470
* disabled karma spec reporter suppressErrorSummary
* update version number
* Delete importFromJsonAction directory since it was empty

src/plugins/LADTable/pluginSpec.js

@@ -26,6 +26,7 @@ import {
     getMockObjects,
     getMockTelemetry,
     getLatestTelemetry,
+    spyOnBuiltins,
     resetApplicationState
 } from 'utils/testing';
 
@@ -160,6 +161,11 @@ describe("The LAD Table", () => {
                 anotherTelemetryObjectResolve = resolve;
             });
 
+            spyOnBuiltins(['requestAnimationFrame']);
+            window.requestAnimationFrame.and.callFake((callBack) => {
+                callBack();
+            });
+
             openmct.telemetry.request.and.callFake(() => {
                 telemetryRequestResolve(mockTelemetry);