replace .URL with .RelPermalink (#176)

* replace .URL with .RelPermalink

find * -type f -exec sed -i "" "s/.URL/.RelPermalink/g" {} \;

* fix my bad

layouts/partials/list.html

@@ -11,7 +11,7 @@
     {{ range .Paginator.Pages }}
     <li>
       <span class="date">{{ .Date.Format (.Site.Params.dateFormat | default "January 2, 2006" ) }}</span>
-      <a class="title" href="{{ .Params.ExternalLink | default .URL }}">{{ .Title }}</a>
+      <a class="title" href="{{ .Params.ExternalLink | default .RelPermalink }}">{{ .Title }}</a>
     </li>
     {{ end }}
   </ul>

layouts/partials/posts/series.html

@@ -1,4 +1,4 @@
-{{ $currentPageUrl := .URL }}
+{{ $currentPageUrl := .RelPermalink }}
 {{ if .Params.series }}
 <section class="see-also">
   {{ range .Params.series }}
@@ -10,9 +10,9 @@
         <ul>
         {{ $maxItems := $.Site.Params.maxSeeAlsoItems | default 5 }}
         {{ range first (add $maxItems 1) $series.Pages }}
-          {{ if ne .URL $currentPageUrl }}
+          {{ if ne .RelPermalink $currentPageUrl }}
             <li>
-              <a href="{{ .Params.ExternalLink | default .URL }}">{{ .Title }}</a>
+              <a href="{{ .Params.ExternalLink | default .RelPermalink }}">{{ .Title }}</a>
             </li>
           {{ end }}
         {{ end }}

layouts/posts/li.html

@@ -1,4 +1,4 @@
 <li>
   <span class="date">{{ .Date.Format (.Site.Params.dateFormat | default "January 2, 2006" ) }}</span>
-  <a class="title" href="{{ .Params.ExternalLink | default .URL }}">{{ .Title }}</a>
+  <a class="title" href="{{ .Params.ExternalLink | default .RelPermalink }}">{{ .Title }}</a>
 </li>