QByteArray => QString for url() and path()
Remove Repository::clone methods
Remove backgrounding code
Move Fetch-Events to own Interface
Turn CloneOpts into a CloneOperation
move Fetch-Callbacks to own file
Do the background thingies
And actually use the background thingies
Some bugfixing
Adjust to libgit2 changes
Merge pull request #6 from macgitver/fetching

Cloning