* Add support for user account auth with IAP
* add comments
* add the url in case open_new_tab does not work(AI Platform notebook).
* code refactor: move get_auth_token logic in auth.py
* store the credentials locally
* minior fix
* add support in kfp cli
* fix diagnose me bug
* add reference
* add todo for refresh token expiration
* address comments
* kfp pipeline upload
* kfp pipeline get
* kfp pipeline list
* Use logging [Set logging level to INFO]
* Catch exceptions raised in command calls and log them as errors
* Add comment for TODO kfp pipeline delete
Signed-off-by: Ilias Katsakioris <elikatsis@arrikto.com>