Work on synchronization
Completed Playlist callbacks

Fixes #35
Added GetLink() methods to all types
Starting event-synchronization
Magic events (like real magic, you know)
Fixed build errors
Changed await-semantics to use TaskCompletionSources where applicable.
new release
Update to vs2013 and several fixes.

Updated build-scripts for Visual Studio 2013.
Added some consistency-fixes and changed the API for Browse-methods.

Resolves #49
Resolves #38
Fixed build number