refs #5798, closes#5018
- adds new `gh-fullscreen-modal` component - modals are now specified in-context so that they can have deeper interaction with their surrounding components/controller/route, i.e. a modal component can be a thin confirm/deny wrapper over the underlying controller action keeping all context-sensitive logic in one place
- adds spin-buttons to all modals with async behaviour
- adds/improves behaviour of inline-validation in modals
- improves re-authenticate modal to properly handle validation and authentication errors
- Incorrect message was shown (Invitation sent instead of Invitation not sent)
- Correct colouring of message (new .description-error class)
- Correctly display lastLogin time
- Add colour classes
closes#5434
- remove transition away from team page to user page of authors
- hide invite button from authors
- hide invited users from authors
- adjusted gh-user-can and renamed to gh-user-can-admin
- hide password reset on owners profile from administrators
- hide input field for owner email from administrators pending api fix
- fix up tests
