Update edit button and header language drop down

lib/core/Doc.js

@@ -26,6 +26,17 @@ class Doc extends React.Component {
       >
         Edit this Doc
       </a>;
+    if (this.props.language != "en") {
+      editLink =
+        this.props.config.recruitingLink &&
+        <a
+          className="edit-page-link button"
+          href={this.props.config.recruitingLink + "/" + this.props.language}
+          target="_blank"
+        >
+          Translate this Doc
+        </a>;
+    }
     return (
       <div className="post">
         <header className="postHeader">

lib/core/nav/HeaderNav.js

@@ -33,6 +33,11 @@ class LanguageDropDown extends React.Component {
       );
     });
 
+    if (enabledLanguages.length < 1) {
+      return null;
+    }
+
+    if (siteConfig.recruitingLink) {
       enabledLanguages.push(
         <li key="recruiting">
           <a href={siteConfig.recruitingLink} target="_blank">
@@ -40,9 +45,8 @@ class LanguageDropDown extends React.Component {
           </a>
         </li>
       );
-    if (enabledLanguages.length <= 1) {
-      return null;
     }
+
     return (
       <span>
         <li>