MFH: r445882

Add rubygem-hashie-forbidden_attributes 0.1.1

If you're using Rails 4 strong parameters, you will get a
ForbiddenAttributesProtection exceptions when mass-assigning attributes. This
gem allows mass assignment. It prevents Mash from responding to :permitted? and
therefore triggering this behavior in ForbiddenAttributesProtection.

WWW: https://github.com/Maxim-Filimonov/hashie-forbidden_attributes

Approved by: ports-secteam (feld)