Add default value to registration form Class Field, tweak isScrolledIntoView undefined check.
Make isScrolledIntoView less aggressive.
Tweak isScrolledIntoView.
Cleanup minor issues in sidebar.js
Add ALT user group for demo purposes.
Remove metadata overlay for now, since it doesn't have a home in the document show view
Shorten annotation list from the bottom up, to 90%, to prevent long lists from getting trunctated by the footer.
Change labels on annotation index tabs. Closes https://github.com/hyperstudio/Annotation-Studio/issues/111.
Update required browser versions; closes https://github.com/hyperstudio/Annotation-Studio/issues/79
Add ability to put a survey button on the document show view.
Vary access to survey link field on User's abilities.
Merge remote-tracking branch 'upstream/master'