Move to using QMultiHash
Debuggery of some empty remoteUids, and fix
Code that talks to the db

Would be useful in a thread...
This is a bit nicer for the db, still slow though..
Signal emission
insertworker files
To mega refactor, insertworker
Cleanups around setting initial state
Sleep a millisecond every 10 new groups

This makes the update seem a bit smoother