initial unit tests
rest of UserAccount tests
Extensions unit tests
basic password policy tests
fix lack of TimeSpan Convert functionality
rework notification service to use interface
more unit tests
update ninject for notification service
more tests
last of the unit tests
added account closed field, expanded key field for bug fix
slight update to readme
change admin screen to look at full repo
rework crypto to allow hash iterations to be configurable
add/drop index to sqlserver migration
add AllowEmailChangeWhenEmailIsUsername feature
rework sample app to reissue claims/cookie when email changed
swap order of created and set password so created datetime is before last changed password datetime
added some missing trace statements
remove and sort using statements