Add #verify_policy_scoped for controller usage.

See the readme changes for an example.  In short, this behaves
like verify_authorized but is useful for actions that find a
collection (like index) and don't authorize instances.
Merge pull request #29 from bemurphy/verify_policy_scoped

Add #verify_policy_scoped for controller usage.
Lifting Rails dependency
Add ActiveSupport dependency in specs for Rails 4 to make them green again
Add Pundit and strong_parameters Readme section
Merge pull request #37 from thomasklemm/master

Lift Rails dependency to allow Pundit to be used with other frameworks
tagged 0.2.1
Add CodeClimate badge to Readme
Link to alternative approach to writing policy specs
Add Readme section on rescuing NotAuthorizedError in Rails
Merge pull request #39 from thomasklemm/rescue_not_authorized

Rescuing NotAuthorizedError in Rails
Fix missing code block ending 

... and reword a heading
Custom pundit user
Let pundit_user raise a name error if current_user is not present.
pundit_user should be a helper and hidden as an action
Merge pull request #42 from Zeeraw/feature/custom-pundit-user

[feature] Custom Pundit User
Merge remote-tracking branch 'upstream/master'