Fixed bug causing multiple requests for changesets

Fixed bug related to displaying errors

additionally: implemented i18n

scm-ui/src/repos/components/changesets/ChangesetAuthor.js

@@ -0,0 +1,27 @@
+//@flow
+
+import React from "react";
+import type { Changeset } from "@scm-manager/ui-types";
+
+type Props = {
+  changeset: Changeset
+};
+
+export default class ChangesetAuthor extends React.Component<Props> {
+  render() {
+    const { changeset } = this.props;
+    return (
+      <div>
+        {changeset.author.name}{" "}
+        <a
+          className="is-hidden-mobile"
+          href={"mailto:" + changeset.author.mail}
+        >
+          &lt;
+          {changeset.author.mail}
+          &gt;
+        </a>
+      </div>
+    );
+  }
+}