implemented stats

lib/sightstone/stat.rb

@@ -1,7 +1,13 @@
 class Stat
+  attr_accessor :id, :name, :value
+  
   def initialize(data)
     @id = data['id']
     @name = data['name']
-    @value = data['value']
+    @value = if data.has_key? 'value'
+      data['value']
+    else
+      data['count']
+    end
   end
 end