Implements Google Data Protocol 2.0.
It does allow communication with google calendar and contacts,
implements already:
- authentication
- get all events/contacts
- atom stream parsing
- access to individual events/contacts
- add/delete/edit events/contacts
- query for updated events/contacts
- add/edit/delete contacts with photo
- download your contact's photos
- proxy is supported
- timezones
- use only xml to add/edit/delete entries
- great doxygen documentation