Merge branch 'hotfix/2013-11.0.3'
Partially reverted Fixed missing endpoint for image streams URIs
Entities/Users/Attendees should expect absolute photo URLs from API
Entities: fixed in ef79ea5 on vosae-app
Users and attendees (relies on User): only gravatar is currently supported
Merge branch 'hotfix/2013-11.0.4' into develop