translated README file to Markdown
Use return value from TokenEnhancer.enhance
cascade token saves
fixed unit test to account for cascading tokens
Change copyright from Netcetera to MITRE/MIT-KIT.
fixed information leaks from approved site API
make user info interceptor more compatible with standalone OIDC client software (with no user info service)
hash tests now pass on Java8
made user info interceptor more null safe for client side
Don't delete the entire client when a single email address is removed
disambiguate list items in event model
don't allow empty blacklists either
don't re-use view objects, closes #608
cleaned up "cancel" button behavior, also closes #608
cleaned references to app-attached views
fixed blacklist loading sheet
created generic "loading" page to sit behind loading sheet, avoids sheet getting re-used (which doesn't tend to work)
made content wrapper a div instead of a span
stats on home page are now loaded in the background (makes main site load much faster)
cleaner display for user profiles