Updated some tracing in the platform and updated packages
Stashing stuff
Merge pull request #7 from NuGet/anurse/platformupdates

Updated some tracing in the platform
Removed the StorageHub because YAGNI :)
Added a default implementation of OnRun for Http services (which don't always need to use it).
Added some more overrides to Api and Http Services
Restored some storage helpers
Added helper to get request ID from Owin Context