Remove all ellipses

It's a problem for accessibility

common/lib/xmodule/xmodule/public/js/split_test_author_view.js

@@ -8,7 +8,7 @@ window.SplitTestAuthorView = function (runtime, element) {
             runtime.notify('save', {
                 state: 'start',
                 element: element,
-                message: gettext('Creating missing groups…')
+                message: gettext('Creating missing groups')
             });
             $.post(runtime.handlerUrl(element, 'add_missing_groups')).done(function() {
                 runtime.notify('save', {

common/static/coffee/spec/discussion/discussion_spec_helper.coffee

@@ -340,7 +340,7 @@ browser and pasting the output.  When that file changes, this one should be rege
                 Add a clear and descriptive title to encourage participation.
             </span>
         </div>
-        <div class="post-field js-post-body editor" name="body" data-placeholder="Enter your question or comment…"></div>
+        <div class="post-field js-post-body editor" name="body" data-placeholder="Enter your question or comment"></div>
         <div class="post-options">
             <label class="post-option is-enabled">
                 <input type="checkbox" name="follow" class="post-option-input js-follow" checked>