#162, Add docs/date partial, for date customization

layouts/partials/docs/post-meta.html

@@ -1,13 +1,12 @@
-{{ $dateFormat := (default "January 2, 2006" .Site.Params.BookDateFormat) }}
 {{ with .Date}}
-  <h5>{{ .Format $dateFormat }}</h5>
+  <h5>{{ partial "docs/date" (dict "Date" . "Format" $.Site.Params.BookDateFormat) }}</h5>
 {{ end }}
 
 {{ range $taxonomy, $_ := .Site.Taxonomies }}
   {{ with $terms := $.GetTerms $taxonomy }}
   <div>
     {{ range $n, $term := $terms }}{{ if $n }}, {{ end }}
-        <a href="{{ $term.RelPermalink }}">{{ $term.Title }}</a>
+      <a href="{{ $term.RelPermalink }}">{{ $term.Title }}</a>
     {{- end }}
   </div>
   {{ end }}