Update languageSelector code & other small fixes.

layouts/partials/footer.html

@@ -3,10 +3,10 @@
     {{ if $.Site.Copyright }}
       <div class="copyright copyright--user">
         <span>{{ $.Site.Copyright | safeHTML }}</span>
-    {{else}}
+    {{ else }}
       <div class="copyright">
         <span>© {{ now.Year }} Powered by <a href="http://gohugo.io">Hugo</a></span>
-    {{end}}
+    {{ end }}
         <span>:: Theme made by <a href="https://twitter.com/panr">panr</a></span>
       </div>
   </div>
@@ -15,5 +15,9 @@
 <script src="{{ "assets/main.js" | absURL }}"></script>
 <script src="{{ "assets/prism.js" | absURL }}"></script>
 
+{{ if $.Site.Params.showLanguageSelector }}
+  <script src="{{ "assets/languageSelector.js" | absURL }}"></script>
+{{ end }}
+
 <!-- Extended footer section-->
 {{ partial "extended_footer.html" . }}