Update test specs to use Jasmine 3 (#2089)

* Updated Karma and Jasmine versions

* Added DOMObserver class. Supports promise-based testing of DOM changes

Update asynchronous test specs to use promises or done() instead of waitsFor/runs

* Modified ActionCapability to duplicate context object properties as own properties for better object equality comparisons

* Global find + replace to fix syntax issues

* Fixed various issues caused by non-deterministic runtime order of tests in Jasmine 3. Fixed issues caused by changes to determination of object equality

* Addressed review comments

* Resolved merge conflicts with master

* Fixed style errors

* Use spy.calls.count() instead of manually tracking

platform/commonUI/edit/test/representers/EditToolbarSpec.js

@@ -41,13 +41,13 @@ define(
             beforeEach(function () {
                 mockOpenMCT = jasmine.createSpy('openmct', ['objects']);
                 mockObjects = jasmine.createSpyObj('objects', ['observe']);
-                mockObjects.observe.andReturn();
+                mockObjects.observe.and.returnValue();
                 mockOpenMCT.objects = mockObjects;
                 mockScope = jasmine.createSpyObj("$scope", [
                     "$watchCollection",
                     "$on"
                 ]);
-                mockScope.$watchCollection.andReturn();
+                mockScope.$watchCollection.and.returnValue();
                 mockDomainObject = jasmine.createSpyObj("domainObject", [
                     'identifier'
                 ]);