* Remove beta agreement, move modals to Root, and initial work on welcome modal.
* Local storage detection for welcome modal
* Remove announcement from header. Allow tooltips to point in non-top directions.
* Show modal fade at bottom on non-footer modals
* Update README
* Update all links back to old mycrypto to classic.mycrypto, add footer link too.
* Localize welcome modal
* Remove release candidate version text, change to legacy.mycrypto instead of classic.mycrypto.
* update banner; add hackerone link
William O'Beirne