Add hour and minute for the post permalink.

Author: felix-fly

lib/plugins/filter/post_permalink.js

@@ -15,6 +15,8 @@ function postPermalinkFilter(data) {
     year: data.date.format('YYYY'),
     month: data.date.format('MM'),
     day: data.date.format('DD'),
+    hour: data.date.format('HH'),
+    minute: data.date.format('mm'),
     i_month: data.date.format('M'),
     i_day: data.date.format('D')
   };