Use an ideomatic setter for visibility
Merge pull request #186 from projecthydra/visibility_setter

Use an ideomatic setter for visibility
Track changes on visibility
Merge pull request #187 from projecthydra/visibility_changed

Visibility changed
Preparing for 3.1.2 release
Use the deprecation settings on the correct module
Adding an operride path where to redirect for when a file gets destroyed.
Moved access rights from curate
Removed licences
I did this by running the following command:
```
git grep -l "The Pennsylvania State University" | xargs perl -pi -e 'BEGIN{undef $/;} s/# Copyright ©(.*)limitations under the License\.\n\n//smg'
```
Merge pull request #188 from psu-stewardship/redirect

Adding an operride path where to redirect for when a file gets destroyed
Merge pull request #190 from projecthydra/access_right

Moved access rights from curate
Merge pull request #189 from projecthydra/remove_license

Removed licences
Preparing for 3.1.3 release
Upgrading ActiveFedora to latest 6.5 version
Merge pull request #191 from projecthydra/upgrade_af

Upgrading ActiveFedora to latest 6.5 version
Removing ActiveModel::Dirty

This was causing grief in inheritance cases.
Merge pull request #193 from projecthydra/remove-active-model-dirty

Removing ActiveModel::Dirty
Indicating attr_accessible is deprecated

Given the existence of the ProtectedAttributes gem
it is feasible that attr_accessible will be enabled for applications
that upgrade from Rails 3 to Rails 4. This is to be a convenience
method indicating the behavior.
Publicizing #visibility_changed?

Instead of a private method, #visibility_changed? should be public.
Merge pull request #192 from projecthydra/deprecate-attr-accessible

Indicating attr_accessible is deprecated