Updated layout page
Added quick repro for session tokens (not done yet)
Added code flow support to OAuth2Client
updated session token client sample
Added basic code flow sample
fixed the inconsistent csproj references nuget package restore locations.
Changed layout page
cosmetics
Merge pull request #18 from tugberkugurlu/csprojfix

fixed the inconsistent csproj references nuget package restore locations
Updates to code flow sample
Handled async method and its continuation correctly for AuthenticationHandler.SendAsync
Merge pull request #19 from tugberkugurlu/CorrectAsync

Handled async method and its continuation correctly for AuthenticationHandler.SendAsync
Added support for return custom error response from AuthenticationHandler
Removed some tests that are not applicable anymore
Update readme.md
remove unused field
add PassiveSessionConfiguration class
Updated postback in code flow sample
add session token cache; refactored passiver config apis
check for invalid session token durations