1. Feature: 可關閉圖片懶加載

2. Feature: 增加頁面排版，可選擇把右邊欄放在左邊
3. Feature: 增加 Note (Bootstrap Callout) (移植於next主題)
4. Feature: 手機上能夠查看TOC
5. Feature: 增加直達評論按鈕
6. Fix: 修復post頁在寬度1024px下的顯示bug
7. Fix: 修復代碼框部分語言沒有顯示正確的代碼語言
8. Fix: 修復設置裏把Disqus註釋掉無法運行的bug

layout/includes/comments/disqus.pug

@@ -1,4 +1,4 @@
-if theme.disqus.enable
+if theme.disqus && theme.disqus.enable
   #disqus_thread
   script.
     var unused = null;

layout/includes/comments/index.pug

@@ -1,35 +1,35 @@
-if theme.disqus.enable
+if theme.disqus && theme.disqus.enable
   hr
   #post-comment
     .comment_headling
       i.fa.fa-comments.fa-fw(aria-hidden="true")
-      span= _p('comment')
+      span= ' ' + _p('comment')
     include ./disqus.pug
 else if theme.laibili && theme.laibili.enable
   hr
   #post-comment
     .comment_headling
       i.fa.fa-comments.fa-fw(aria-hidden="true")
-      span= _p('comment')
+      span= ' ' + _p('comment')
     include ./laibili.pug
 else if theme.gitment && theme.gitment.enable
   hr
   #post-comment
     .comment_headling
       i.fa.fa-comments.fa-fw(aria-hidden="true")
-      span= _p('comment')
+      span= ' ' +  _p('comment')
     include ./gitment.pug
 else if theme.gitalk && theme.gitalk.enable
   hr
   #post-comment
     .comment_headling
       i.fa.fa-comments.fa-fw(aria-hidden="true")
-      span= _p('comment')
+      span= ' ' +  _p('comment')
     include ./gitalk.pug
 else if theme.valine && theme.valine.enable
   hr
   #post-comment
     .comment_headling
       i.fa.fa-comments.fa-fw(aria-hidden="true")
-      span= _p('comment')
+      span= ' ' +  _p('comment')
     include ./valine.pug