square/picasso — pull request #386 by eveliotc (2014-02-05 23:37:06+00:00)
Title: Create Options only when needed

Create `BitmapFactory.Options` only when resizing or giving a custom `Bitmap.Config`
`createBitmapOptions` will translate given `Request` to `BitmapFactory.Options`
Introduce `requiresInSampleSize` to determinate if computation of sample size is required