Add Vim Modeline Comments to Files (#18)

* Add Vim modeline comments to all relevent template files.

* Add Vim modeline comments to a few other files.

* Move modeline comments inside the template definitions in list and single.

For some odd reason, putting them outside breaks the page generation.

* Use template comments for modeline comments in templates.

* Fix form 2 modelines.

layouts/_default/baseof.html

@@ -84,3 +84,5 @@
 </body>
 
 </html>
+
+{{- /* vim: set ts=2 sw=2 et: */}}

layouts/_default/list.html

@@ -21,4 +21,7 @@
     {{ end }}
   </nav>
   {{ end }}
+
 {{ end }}
+
+{{- /* vim: set ts=2 sw=2 et: */}}

layouts/_default/single.html

@@ -29,3 +29,5 @@
   {{ end }}
 
 {{ end }}
+
+{{- /* vim: set ts=2 sw=2 et: */}}

layouts/_default/summary.html

@@ -8,3 +8,5 @@
   {{ .Summary }}
   <a href='{{ .Permalink }}'>{{ i18n "readMore" }}</a>
 </article> <!-- /.blog-post -->
+
+{{- /* vim: set ts=2 sw=2 et: */}}