Moved .NET 4.5 stuff to RavenClient.Net45.cs and added signatures for async methods.
Merge branch 'develop' into async
Set the Timeout property on the HttpClient.
Merge branch 'develop' into async
Merge branch 'develop' into async
Merge remote-tracking branch 'xpicio/async' into nancy
BugFix NancyContext is lost with async
Merge branch 'nancy' of https://github.com/getsentry/raven-csharp into nancy

Conflicts:
	src/tests/SharpRaven.Nancy.UnitTests/LogModule.cs
Merge remote-tracking branch 'xpicio/nancy' into nancy