Update tool with new token storage view
Refactor status and request functions

We use a dedicated tool - starting with xovi - that will allow us
to add timeouts and cache keys and reuse the actual implementation
when changing the backend (we might move to Pyramid one of these days)
Add active collab tool
Add xovi status page displaying credits
Add google python client library

We exchange gdate google data library with the new style oauth2
based client library.
Update xovi tool to integrate api calls
Query ac api for billable hours and define default xovi methods
Add report storage scaffolding
Build a report with hard coded parameters for now