Remove obsolete options APIs

[natemcmaster]

Follow-up to #173

Remove the following obsolete APIs

SessionOptions
  .CookieName 
  .CookiePath
  .CookieDomain
  .CookieHttpOnly
  .CookieSecure 

.SameSideMode already removed.

[Tratcher]

SameSiteMode was new in this release and can just be removed, no need to obsolete it.

…

________________________________ From: Nate McMaster <notifications@github.com> Sent: Monday, July 3, 2017 11:59:26 AM To: aspnet/Session Cc: Subscribed Subject: [aspnet/Session] Remove obsolete options APIs (#175) Follow-up to #173<#173> Remove the following obsolete APIs SessionOptions .CookieName .CookiePath .CookieDomain .CookieHttpOnly .SameSiteMode .CookieSecure — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub<#175>, or mute the thread<https://github.com/notifications/unsubscribe-auth/ABvJ9QoH5FAELnv8aobhhpPS0_fyGWvGks5sKToOgaJpZM4OMmaF>.

[natemcmaster]

Good catch. PR to remove it for 2.0.0 #176

[aspnet-hello]

This issue was moved to dotnet/aspnetcore#2401