• Use MockHelper and deepEqual for test

• Use eventId instead of timeline index

We need a way to stop and restart the sync immediately, and at the same time ensure there is only one sync job running.

• Add test

• Use index instead of eventId, fix cant display local echo in confirm popup

• Distinguish between events and local echo, add tests
• rebase onto servant

Remove duplicated calls to Q*Application::set()

• Fix a error arguments format

• Use eventId instead of eventView for signal deleteEventRequested