add junit reporter to testacular configs

Author: IgorMinar

config/testacular-e2e.conf.js

@@ -16,3 +16,7 @@ proxies = {
   '/': 'http://localhost:8000/'
 };
 
+junitReporter = {
+  outputFile: 'test_out/e2e.xml',
+  suite: 'e2e'
+};

config/testacular.conf.js

@@ -13,3 +13,8 @@ files = [
 autoWatch = true;
 
 browsers = ['Chrome'];
+
+junitReporter = {
+  outputFile: 'test_out/unit.xml',
+  suite: 'unit'
+};