moved plugin out of folder (piston import or git submodule wern't working 
with it). Added .gitignore file

• .gitignore
• CHANGELOG.txt
• MIT-LICENSE
• README.rdoc
• README_developers.txt
• Rakefile
• about.yml
• authorization/CHANGELOG.txt
• authorization/MIT-LICENSE
• authorization/README.rdoc
• authorization/README_developers.txt
• authorization/Rakefile
• authorization/about.yml
• authorization/doc/authorization_example.gif
• authorization/doc/authorization_example.rb
• authorization/generators/role_model/role_model_generator.rb
• authorization/generators/role_model/templates/fixtures.yml
• authorization/generators/role_model/templates/migration.rb
• authorization/generators/role_model/templates/model.rb
• authorization/generators/role_model/templates/unit_test.rb
• authorization/init.rb
• authorization/install.rb
• authorization/lib/authorization.rb
• authorization/lib/publishare/exceptions.rb
• authorization/lib/publishare/hardwired_roles.rb
• authorization/lib/publishare/identity.rb
• authorization/lib/publishare/object_roles_table.rb
• authorization/lib/publishare/parser.rb
• authorization/tasks/authorization_tasks.rake
• authorization/test/README.txt
• doc/authorization_example.gif
• doc/authorization_example.rb
• generators/role_model/role_model_generator.rb
• generators/role_model/templates/fixtures.yml
• generators/role_model/templates/migration.rb
• generators/role_model/templates/model.rb
• generators/role_model/templates/unit_test.rb
• init.rb
• install.rb
• lib/authorization.rb
• lib/publishare/exceptions.rb
• lib/publishare/hardwired_roles.rb
• lib/publishare/identity.rb
• lib/publishare/object_roles_table.rb
• lib/publishare/parser.rb
• tasks/authorization_tasks.rake
• test/README.txt