gdamjan

'''
Go to https://code.google.com/apis/console/ and:
- create a new project, 
- enable access to the calendar api, 
- create a "service account" - that will give you an:
  * "email address" which is the service_account_name and
  * a private key that you need to save on you server
- go to the calendar and share it with the "email address" from above

Make sure your time is synchronized.