Merge branch '376-removing-user' into 'master'

Resolve "removing user"

Closes #376

See merge request piotr.gawron/minerva!282

frontend-js/src/main/js/gui/admin/UsersAdminPanel.js

@@ -127,7 +127,7 @@ UsersAdminPanel.prototype._createUsersTableRow = function () {
     var button = this;
     return self.askConfirmRemoval({
       title: "INFO",
-      content: "Do you really want to remove this user?",
+      content: "Do you really want to remove '" + $(button).attr("data") + "'user?",
       input: false
     }).then(function (param) {
       if (param.status) {