Upgrade Newtonsoft.Json to 6.0.4 version
#32 - Port Cookie chunking from Katana.
#32 - Port cookie auth session store from Katana. Add MemoryCache sample.
#32 - Port Cookies OnSignedIn notification from Katana.
#32 - Port Cookies OnException notification from Katana.
Properly delete the correlation cookie. See Katana #230.
#32 - Honor AuthenticationProperties.AllowRefresh.