Adding integration test for upload photo to facebook activity
Adding model for UploadPhoto activity
Introducing log messages
Introducing scripts to create/start/stop/delete upload photo filter
Introducing publisher for PhotoUpload activity
Fixing syntax error in integration test
Enable PhotoUploadPublisher in FacebookPublisher
Changing publishers for donation and photo upload and model donation to share also picture
Changing integration tests in order to share also pictures in activities
Moving error logger from ActivitiesService to JsonService
Adding script for creating a donation filter matching any url