0.1.1

This marks the first update to prefio!

Changes:

• Changed string formatting for preferences (now displays as [A > B > C] rather than "A > B > C").
• Fixed a bug when loading preferences from orderings format.
• Allows an empty preferences object (displays preferences(0)).
• Allow blank preferences (displays [blank]).

Full Changelog: 0.1.0...0.1.1

0.1.0

This is the first release of prefio public on CRAN.