Added a workaround for karma-jasmine test errors

This was causing Electron to hang after tests complete

Author: dpwatrous

test/app/spec-reporters.ts

@@ -51,7 +51,14 @@ if (process.env.DEBUG_TIME) {
 }
 
 jasmine.getEnv().addReporter({
-    jasmineDone: () => {
+    jasmineDone: (result) => {
+        // KLUDGE: Delete the sort function from the result to prevent errors
+        //         when sending it over IPC. This may be fixed in a later
+        //         version of karma-jasmine or karma-electron (in which case
+        //         this line may be removed)
+        //         See: https://github.com/twolfson/karma-electron/issues/47
+        delete result.order.sort;
+
         console.log("Total memory is", chromePerformance.memory.usedJSHeapSize);
 
         setTimeout(() => {