Remove (as opposed to setting to null) the current Span from the Http…

…RequestMessage properties on request stop (opentracing-contrib#53)

Pass the GlobalTracerAccessor into OpenTracingLogger so that the Noop…

…Tracer is not cached when the tracer hasn't been configured yet and logger providers are resolved. (opentracing-contrib#50)

fix build

release process improvements

Update OpenTracing to 0.12.0 (opentracing-contrib#18)

StackOverflowException if tracer needs ILoggerFactory (resolves opent…

…racing-contrib#14)

Better package description

nuget description; new github url