Merge pull request #73 from ulyssecarion/master

Fix a broken link in README.md
README: Fix Scope definition example
Merge pull request #75 from joelcogen/master

README: Fix Scope definition example
New expectations rspec syntax in README
Rename PostablePolicyClass to PostablePolicy in README for clarity
Updated README to cover mass-assignment protection for the create method
different matchers for should and should_not
Merge pull request #92 from assembler/rspec-negative-matcher

different rspec matchers for should and should_not
Update list of supported rubies
Merge pull request #91 from ryakh/fixing-readme

Updated README to cover mass-assignment protection for the create method
Merge pull request #87 from mattruzicka/master

Rename PostablePolicyClass to PostablePolicy in README for clarity
Merge pull request #86 from kirs/patch-1

New expectations rspec syntax in README
minor edits for consistency, readability
Clarify struct option as requested in #98
Merge pull request #97 from kathyonu/master

Readme fixes
Doc update: improve README example code.

    It makes more sense to check the published state of a post when attempting to edit.

    This change also updates the example to use Rails 4 idioms in the controller code.
Merge pull request #99 from brookr/readme-rails-4

Update README to use Rails 4 conventions
Update README to before_action for Rails 4

Rails 4 uses before_action, instead of before_filter, in controllers. However, before_filter has not been deprecated.
Merge pull request #103 from sealocal/patch-1

Update README to before_action for Rails 4
Add bundler rake tasks for releasing gem