* put helper functions in separate file following Paul's style in scratch-gui
* remove console statements
* address review comments, object destructuring
* added new tests for invalid username/ passwords and the + New Project, + New Studio buttons
* uncomment out test after talking to Ray
* added a test for no username and no password
* put helper functions in separate file following Paul's style in scratch-gui
* remove console statements
* address review comments, object destructuring
* add tests for signing in and my stuff
* flesh out tests, reorganize a bit
* add more tests
* tests for my stuff & signing in
* fix some of the errors causing build to fail
* pass in credentials from commandline rather than uncommitted file
* switch root back to staging
* address pr review comments, rename username & password vars
* update testing readme