[ADF-3259] [ADF-3363] e2e login and card metadata (#3612)

* remember me

* add login component e2e test

* add success route test

* add change logo check

* redirect url after logout e2e

* move redirection test in a separate file

* login component tslint

* cardview e2e

* fix login test

* add test case number

* move version test in a separate file

* clean unused elements

* metadata part 1

* tslint fix

* fix metadata test

* remove fit

* fix formatting file viewerPage

* multi propety test

* metadata and login improvements

* fix data automation fix

* metadata permission e2e

* fix tslint problems

* improve selector

* stabilize search component test

* stabilize test step 1

* fix tag test
add config timeout

* tentative

* delay after download

* change meatdata test

* stabilize metadata

* use smaller file for not extension related test

* stabilize test step 2

* exclude failing test

* timeout fix

* split in multiple task e2e

* trick travis

* trigger build

* fix command issue

* fix save screenshot

* fix run subfolder

* test timeout increase

e2e/restAPI/ACS/RequestUtil/RequestCoreAPI.js

@@ -26,8 +26,7 @@ exports.getBaseURL = function () {
 };
 
 exports.requestHeaders = function (auth) {
-    var headers = {
+    return {
         'Authorization': new APIUtils().getAuthorization(auth.id, auth.password)
     };
-    return headers;
 };