add files.get e2e tests

checkPublicReadPermssion should check for granted

put check for already created bucket

add files & folders count & refresh

add buttons for checking refresh or files.get calls on root folder and sub folders.
add html elements that hold the file count and folder count for GoogleAPI and our storageAPI calls to compare

make functions for refresh check

Added API tests for files.get

it tests 3 scenarios, all files. all folders. mix of files and folders and compares the standard google API url list with our files.get list.
Also added deletion of files and folder and bucket in case a test before failed.

refactored subfolder function into one

refactored refresh google API to call one

change remove read back to denied

took away console messages

took away console message again

take out delete bucket, files, folders before
Merge pull request #75 from Rise-Vision/chore/e2e-tests-files-get

Chore/e2e tests files get