Merge pull request #41 from danilat/master

Little changes to support rspec 3 version

ruby/.rspec

@@ -1,2 +1,2 @@
 --colour
---format nested
+--format documentation

ruby/gilded_rose_spec.rb

@@ -6,7 +6,7 @@ describe GildedRose do
     it "does not change the name" do
       items = [Item.new("foo", 0, 0)]
       GildedRose.new(items).update_quality()
-      items[0].name.should == "fixme"
+      expect(items[0].name).to eq "fixme"
     end
   end