add dummy code for rspec

.rspec

 --color
---format progress
+--format documentation

spec/lib/paperclip/storage/qiniu_spec.rb

+require 'spec_helper'
+require 'paperclip/storage/qiniu'
+
+module Paperclip::Storage
+  describe Qiniu do
+    it "should works" do
+      1.should == 1
+    end
+  end
+end