Add new folder button
Add folder calls to api and update partial
Update timestamp filter for GCS return format

GCS bucket listing return timestamps rather date strings.
They're also wrapped inside an object.
Update file name variable
Fix broken custom uri override
Clean up spacing
Begin recognizing folders
File List E2E Example

- Add Protractor E2E configuration
- E2E scenario case for file listing
- Mock gapi backend for E2E testing
- Update README file on CI, Rundeck & Testing info
Fix linting errors - Remove unused logic
Remove unused dependencies
Attempt to pass in folder name using $rootScope
Add client side features for folders
Fix fileSizeFilter test
Update readme
Update local files mock to new field names

gcs list returns files with *name* and *updated* fields rather than
*key* and *lastModified*.
Handle ui differences  when in current folder
Improve button disabling and folder listing
Update readme.md
Fix date modified sorting
Change prompts as per QA request