New cache method and use it in version.getVersion
Refactor server bugtracker code
Move some logic into usage-statistics
Add userHash to keen.io logging
Add userHash to ui keen.io logging
Auto fetching as configuration. Fixes #214

Disable autofetching with "ungit --no-autoFetch"
Limit fetching

Try to only fetch when necessary
Update README
Update configuration README
Don't crash on fetch error
Rename main to app
Move out screens and dialogs to separate files
Move utils to utils directory
Move socket stuff to app
Centralize socketId
Ensure socket is valid on backend
Better connection state handling in app
Make sure unit tests work with socketId requirement
Added button to ignore.

May need UI update...
Refreshes staging when ignore file is updated.