* Added `showcase` feature to create a fancy-looking 3D reflection to showcase your cards. Documented, tested, and added a sample for it.
* Added a basic Rakefile, documented in README.
* Some internal refactoring and better testing around layouts
## v0.1.0
* Added `save_sheet` command that saves a range into PNG sheets, complete with trim, gap, margin, columns, and sometimes automagically computed rows. See samples/saves.rb.