Added base64 encoder sample that uses CryptoJS libraries as includes
minor edits for clarity
minor edits for clarity
simplified invoke command so that it only includes the username and password that get encoded
removed user.request request variable since it did not add much to debugging
Listen only on HTTPS, since credentials are being passed.
Merge branch 'mobile-app' of https://github.com/apigee/api-platform-samples
Added a couple of set up steps indicating which files to modify before running the scripts.