Addad param for dateformat.

layouts/_default/li.html

@@ -1 +1 @@
-<li><a href="{{ .RelPermalink }}">{{ .Title }}</a> {{ .Date }}</li>
+<li><a href="{{ .RelPermalink }}">{{ .Title }}</a> – {{ .Date.Format ($.Param "dateformat" | default "2 January, 2006") }}</li>

layouts/partials/submitted.html

@@ -1,4 +1,4 @@
 <p class="submitted">
 {{ with $.Param "author" }}<span class="author">{{ . }}</span> – {{ end -}}
-<span class="created-date">{{ .Date.Format "2 January, 2006" }}</span>
+<span class="created-date">{{ .Date.Format ($.Param "dateformat" | default "2 January, 2006") }}</span>
 </p>