* mark string as html safe before passing to translation instead of bypassing HTML escape using {{{unsafe}}} syntax
* replace ember-i18n with ember-intl
Croodle shows a modal if saving a participation fails. The modal allows
a user to retry the save attempt. While it was always possible to close
the button by clicking on backdrop or using escape key, a button to do so
was missing. A user may not know about the user ways and may see reloading
the page as only possibilty to close the modal if he doesn't want to retry
again.
This adds the missing abort button and fixes some smaller bugs including:
- The modal was missing a title.
- If the modal was closed once it wasn't reopened on another failed saving
attemp unless the user has visit another page in between.
- Several arguments were passed to <BsModal> that weren't existing at all.
* Adds a loading spinner to form buttons as long as submission is pending.
* Does some refactoring of form navigation buttons.
* Updates expected bundle size.
- Drops floatthead and additional scrollbar
- Makes header and first column sticky
- Refactors code for readability
Sticky header is only working in Firefox. Chrome and Edge does not support `position: sticky` for `<thead>`. Haven't tested Safari.
> helpers/poll-has-users.js should pass jscs.
> requireSemicolons: Missing semicolon after statement at helpers/poll-has-users.js
is incostitent with JSHint which complains about this semicolon
other ones should be fixed by rewrite of create/options
started replacing ember-easy-form-extensions by ember-form-master-2000
and ember-validations by ember-cp-validations
using ember-form-master-2000 in old 0.2 release cause newer releases does not work with ember 0.12
should move to ember 2.x as soon as possible
therefore ember-easy-form-extensions has to be dropped and ember-i18n been updated
part of #76