Add Scope class to generator
Update changelog
Add spec generator for policies.

Add test hook.

Remove old spec template.
Add autoload require for jruby.
Add generator support for test_unit/minitest.
moved class definitions from pundit_spec.rb to spec_helper.rb
Merge pull request #139 from Dillon-Benson/patch-1

Use spec_helper.rb?
Merge pull request #120 from aderyabin/generator_fix

Add Scope class to generator
Merge pull request #138 from johnotander/spec_generator

Add generators for policy specs / tests with Rspec, MiniTest and Test::Unit
Update CHANGELOG