add month_name and month_number

lib/aggregate-core.js

@@ -71,10 +71,10 @@
       ;
 
     entities.forEach(function (f) {
-      var set
-        , yindex = 3000 - f.year
-        , mindex = 12 - f.month
-        ;
+      var set;
+      var yindex = 3000 - f.year;
+      var mindex = 12 - f.month;
+      var monthName = months[parseInt(f.month, 10)];
 
       f.url = path.join(env.base_path, f.permalink);
 
@@ -84,10 +84,17 @@
       set = yearsArr[yindex];
 
       if (!set.months[mindex]) {
-        set.months[mindex] = { month: months[parseInt(f.month, 10)], pages: [] };
+        set.months[mindex] = {
+          month_name: monthName
+        , month_number: mindex
+        , month: monthName
+        , pages: []
+        };
       }
       set = set.months[mindex];
 
+      f.month_name = months[parseInt(f.month, 10)];
+      f.month_number = parseInt(f.month, 10);
       set.pages.push(f);
     });