0.3.0 A restructuring of 0.2.x where: * Tests updated to use doctest * Update API to use Prism and Iso (Control.Lens) * Rename package Validation (deprecated) to validation 0.3.1 Use Safe Haskell pragma 0.3.2 Implement Validate on Either 0.3.3 Provide Isos between (ValidationT Identity) and other data types.