Caching unix epoch datetime in static field
Optimizing JsonWebToken.ClaimsFromJwt()
Replacing loops with SelectMany(). Exluding particular claims earlier.
No temp variables for claims
Using original jwtData because for user name claim
Update JsonWebToken.cs

Using arrays for claim types to persist lookup order
Making claimsToExclude a set
Merge pull request #5 from auth0/improvements

Improvements to JsonWebToken.cs