Trim more whitespace in template logic

layouts/404.html

 {{ define "main" -}}
 <h1>404: Page not found</h1>
 <p class="lead">Sorry, we've misplaced that URL or it's pointing to something that doesn't exist. <a href="{{ .Site.BaseURL }}">Head back home</a> to try finding it again.</p>
-{{- end }}
+{{-1 end }}

layouts/partials/head.html

   <!-- Enable responsiveness on mobile devices-->
   <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1">
 
-  {{ if .IsHome }}
+  {{ if .IsHome -}}
   <title>{{ .Site.Title }}</title>
-  {{ else }}
+  {{- else -}}
   <title>{{ .Title }} &middot; {{ .Site.Title }}</title>
-  {{ end }}
+  {{- end }}
 
   <!-- CSS -->
   <link rel="stylesheet" href="{{ .Site.BaseURL }}css/print.css" media="print">

layouts/partials/sidebar.html

 
     <ul class="sidebar-nav">
       <li><a href="{{ .Site.BaseURL }}">Home</a> </li>
-      {{ range .Site.Menus.main }}
+      {{ range .Site.Menus.main -}}
         <li><a href="{{.URL}}"> {{ .Name }} </a></li>
-      {{end}}
+      {{- end }}
     </ul>
 
     <p>{{ with .Site.Params.copyright }}{{.}}{{ else }}&copy; {{ now.Format "2006"}}. All rights reserved. {{end}}</p>