fix paging with query APIs
refactor helpers to build claims from user account
fix exception message
remove all digit username validation restriction
bug in owin when using external cookies
claims identity extensions
Update SmtpMessageDelivery to support HTML emails
Merge pull request #223 from swellfr/htmlemailsupport

Update SmtpMessageDelivery to support HTML emails
Merge branch 'master' of https://github.com/brockallen/BrockAllen.MembershipReboot
add a delegate based command handler
RequestAccountVerification tests
cancel verification null key test
improve how OwinApplicationInformation loads the host URL
cleanup owin extension method names
config extensions for handlers
improve approach for owin context dependencies