spree/spree — pull request #2030 by kei-s (2012-10-01 11:39:32+00:00)
Title: Manage currency whose subunit is not 100 (like JPY)

With Money.gem,
```ruby
Money.new(1000, "JPY").format #=> "¥1,000"
```

But, with Spree::Money,
```ruby
Spree::Config[:currency] #=> "JPY"
Spree::Money.new(1000) #=> "¥100,000"
```

I fixed it to provide same result as Money.gem.